llvm/test/CodeGen/AMDGPU/NextUseAnalysis/two-sequential-loops.mir

# RUN: llc -mtriple=amdgpu12.00 \
# RUN:     -run-pass=amdgpu-next-use-printer \
# RUN:     -amdgpu-next-use-analysis-config=graphics \
# RUN:     -amdgpu-next-use-analysis-dump-distance-as-json=- \
# RUN:     -amdgpu-next-use-analysis-dump-distance-verbose \
# RUN:     -filetype=null \
# RUN:     %s | FileCheck --check-prefix=CHECK-GX-JSON %s

# RUN: llc -mtriple=amdgpu12.00 \
# RUN:     -run-pass=amdgpu-next-use-printer \
# RUN:     -amdgpu-next-use-analysis-config=compute \
# RUN:     -amdgpu-next-use-analysis-dump-distance-as-json=- \
# RUN:     -amdgpu-next-use-analysis-dump-distance-verbose \
# RUN:     -filetype=null \
# RUN:     %s | FileCheck --check-prefix=CHECK-CP-JSON %s

# RUN: llc -mtriple=amdgpu12.00 \
# RUN:     "-passes=require<amdgpu-next-use-analysis>,print<amdgpu-next-use-analysis>" \
# RUN:     -amdgpu-next-use-analysis-config=compute \
# RUN:     -amdgpu-next-use-analysis-dump-distance-as-json=- \
# RUN:     -amdgpu-next-use-analysis-dump-distance-verbose \
# RUN:     -filetype=null \
# RUN:     %s | FileCheck --check-prefix=CHECK-CP-JSON %s

# MIR CFG:
#
#           bb.0
#               |
#       bb.1.header<---+
#          /        |        |
#bb.4.latch2  |        |
#          \        |        |
#           bb.2        |
#           /       |        |
#bb.3.latch1  |        |
#           \       |        |
#           bb.5-------+
#               |
#            bb.6
#               |
#           bb.7<------+
#               |            |
#               +------------+
#               |
#           bb.8
#

--- |
  define amdgpu_ps i32 @test7(ptr addrspace(1) %p1, ptr addrspace(1) %p2, ptr addrspace(1) %p3) {
  ret i32 0
  }
...

---
name:            test7
tracksRegLiveness: true
body:             |
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9
  
    %0:vgpr_32 = COPY $vgpr9
    %1:vgpr_32 = COPY $vgpr8
    %2:vgpr_32 = COPY $vgpr7
    %3:vgpr_32 = COPY $vgpr6
    %4:vgpr_32 = COPY $vgpr5
    %5:vgpr_32 = COPY $vgpr4
    %6:vgpr_32 = COPY $vgpr3
    %7:vgpr_32 = COPY $vgpr2
    %8:vgpr_32 = COPY $vgpr1
    %9:vgpr_32 = COPY $vgpr0
    %10:vreg_64 = REG_SEQUENCE %5, %subreg.sub0, %4, %subreg.sub1
    %11:vreg_64 = REG_SEQUENCE %7, %subreg.sub0, %6, %subreg.sub1
    %12:vreg_64 = REG_SEQUENCE %9, %subreg.sub0, %8, %subreg.sub1
    %13:vgpr_32 = V_AND_B32_e64 1, %3, implicit $exec
    %14:sreg_32 = V_CMP_NE_U32_e64 1, %13, implicit $exec
    %15:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 0, 0, implicit $exec :: (load (s8) from %ir.p1, addrspace 1)
    %16:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 1, 0, implicit $exec :: (load (s8) from %ir.p1 + 1, addrspace 1)
    %17:vgpr_32 = V_LSHL_OR_B32_e64 %16, 8, %15, implicit $exec
    %18:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 2, 0, implicit $exec :: (load (s8) from %ir.p1 + 2, addrspace 1)
    %19:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 3, 0, implicit $exec :: (load (s8) from %ir.p1 + 3, addrspace 1)
    %20:vgpr_32 = V_LSHL_OR_B32_e64 %19, 8, %18, implicit $exec
    %21:vgpr_32 = V_LSHL_OR_B32_e64 %20, 16, %17, implicit $exec
    %22:vgpr_32 = V_MOV_B32_e32 10, implicit $exec
    %23:sreg_32 = S_MOV_B32 0
    %24:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  
  bb.1:
    successors: %bb.4(0x40000000), %bb.2(0x40000000)
  
    %25:sreg_32 = PHI %23, %bb.0, %26, %bb.5
    %27:vgpr_32 = PHI %24, %bb.0, %28, %bb.5
    %29:vgpr_32 = PHI %22, %bb.0, %30, %bb.5
    %31:vgpr_32 = PHI %21, %bb.0, %32, %bb.5
    %33:sreg_32 = S_MOV_B32 -1
    %34:sreg_32 = SI_IF %14, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    S_BRANCH %bb.4
  
  bb.2:
    successors: %bb.3(0x40000000), %bb.5(0x40000000)
  
    %35:sreg_32 = PHI %33, %bb.1, %36, %bb.4
    %37:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %39, %bb.4
    %40:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %41, %bb.4
    %42:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %43, %bb.4
    %44:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %45, %bb.4
    %46:vgpr_32 = PHI %29, %bb.1, undef %47:vgpr_32, %bb.4
    %48:vgpr_32 = PHI %27, %bb.1, undef %49:vgpr_32, %bb.4
    %50:sreg_32 = SI_ELSE %34, %bb.5, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    S_BRANCH %bb.3
  
  bb.3:
    successors: %bb.5(0x80000000)
  
    %51:vgpr_32 = V_SUB_U32_e64 %21, %46, 0, implicit $exec
    %52:vgpr_32 = V_ADD_U32_e64 1, %48, 0, implicit $exec
    %53:sreg_32 = V_CMP_GE_U32_e64 %52, %2, implicit $exec
    %54:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %55:sreg_32 = S_ANDN2_B32 %35, $exec_lo, implicit-def dead $scc
    %56:sreg_32 = S_AND_B32 %53, $exec_lo, implicit-def dead $scc
    %57:sreg_32 = S_OR_B32 %55, %56, implicit-def dead $scc
    S_BRANCH %bb.5
  
  bb.4:
    successors: %bb.2(0x80000000)
  
    %43:vgpr_32 = GLOBAL_LOAD_DWORD %11, 0, 0, implicit $exec :: (load (s32) from %ir.p2, addrspace 1)
    %39:vgpr_32 = V_ADD_U32_e64 1, %29, 0, implicit $exec
    %45:vgpr_32 = V_ADD_U32_e64 %43, %39, 0, implicit $exec
    %58:sreg_32 = V_CMP_GE_U32_e64 %39, %1, implicit $exec
    %41:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %36:sreg_32 = S_ORN2_B32 %58, $exec_lo, implicit-def dead $scc
    S_BRANCH %bb.2
  
  bb.5:
    successors: %bb.6(0x04000000), %bb.1(0x7c000000)
  
    %59:sreg_32 = PHI %35, %bb.2, %57, %bb.3
    %30:vgpr_32 = PHI %37, %bb.2, %54, %bb.3
    %28:vgpr_32 = PHI %40, %bb.2, %52, %bb.3
    %60:vgpr_32 = PHI %42, %bb.2, %21, %bb.3
    %32:vgpr_32 = PHI %44, %bb.2, %51, %bb.3
    SI_END_CF %50, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    %26:sreg_32 = SI_IF_BREAK %59, %25, implicit-def dead $scc
    SI_LOOP %26, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    S_BRANCH %bb.6
  
  bb.6:
    successors: %bb.7(0x80000000)
  
    SI_END_CF %26, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    %61:vgpr_32 = V_MUL_LO_U32_e64 %32, %31, implicit $exec
    GLOBAL_STORE_DWORD %10, %61, 0, 0, implicit $exec :: (store (s32) into %ir.p3, addrspace 1)
    %62:sreg_32 = S_MOV_B32 0
  
  bb.7:
    successors: %bb.8(0x04000000), %bb.7(0x7c000000)
  
    %63:sreg_32 = PHI %62, %bb.6, %64, %bb.7
    %65:sreg_32 = PHI %62, %bb.6, %66, %bb.7
    %67:vgpr_32 = PHI %32, %bb.6, %31, %bb.7
    %66:sreg_32 = S_ADD_I32 %65, 2, implicit-def dead $scc
    %68:sreg_32 = V_CMP_GE_U32_e64 %66, %0, implicit $exec
    %64:sreg_32 = SI_IF_BREAK %68, %63, implicit-def dead $scc
    %69:vgpr_32 = COPY %66, implicit $exec
    SI_LOOP %64, %bb.7, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    S_BRANCH %bb.8
  
  bb.8:
    SI_END_CF %64, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    %70:vgpr_32 = V_ADD3_U32_e64 %67, %69, %32, implicit $exec
    %71:vgpr_32 = V_ADD3_U32_e64 %70, %61, %60, implicit $exec
    %72:vgpr_32 = V_ADD3_U32_e64 %21, %71, 100, implicit $exec
    %73:sreg_32_xm0 = V_READFIRSTLANE_B32 %72, implicit $exec
    $sgpr0 = COPY %73
    SI_RETURN_TO_EPILOG killed $sgpr0
...
---


# CHECK-GX-JSON:      {
# CHECK-GX-JSON-NEXT:  "next-use-analysis": {
# CHECK-GX-JSON-NEXT:    "furthest-distances": {
# CHECK-GX-JSON-NEXT:      "bb.0": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%0:vgpr_32 = COPY $vgpr9",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {},
# CHECK-GX-JSON-NEXT:          "furthest": {},
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {}
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%1:vgpr_32 = COPY $vgpr8",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3232
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3232
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3232
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%2:vgpr_32 = COPY $vgpr7",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3231
# CHECK-GX-JSON-DAG:             "%1": 33
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3231
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3231
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%3:vgpr_32 = COPY $vgpr6",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3230
# CHECK-GX-JSON-DAG:             "%1": 32
# CHECK-GX-JSON-DAG:             "%2": 40
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3230
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3230
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%4:vgpr_32 = COPY $vgpr5",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3229
# CHECK-GX-JSON-DAG:             "%1": 31
# CHECK-GX-JSON-DAG:             "%2": 39
# CHECK-GX-JSON-DAG:             "%3": 9
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3229
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3229
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%5:vgpr_32 = COPY $vgpr4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3228
# CHECK-GX-JSON-DAG:             "%1": 30
# CHECK-GX-JSON-DAG:             "%2": 38
# CHECK-GX-JSON-DAG:             "%3": 8
# CHECK-GX-JSON-DAG:             "%4": 5
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3228
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3228
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%6:vgpr_32 = COPY $vgpr3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3227
# CHECK-GX-JSON-DAG:             "%1": 29
# CHECK-GX-JSON-DAG:             "%2": 37
# CHECK-GX-JSON-DAG:             "%3": 7
# CHECK-GX-JSON-DAG:             "%4": 4
# CHECK-GX-JSON-DAG:             "%5": 4
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3227
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3227
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%7:vgpr_32 = COPY $vgpr2",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3226
# CHECK-GX-JSON-DAG:             "%1": 28
# CHECK-GX-JSON-DAG:             "%2": 36
# CHECK-GX-JSON-DAG:             "%3": 6
# CHECK-GX-JSON-DAG:             "%4": 3
# CHECK-GX-JSON-DAG:             "%5": 3
# CHECK-GX-JSON-DAG:             "%6": 4
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3226
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3226
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%8:vgpr_32 = COPY $vgpr1",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3225
# CHECK-GX-JSON-DAG:             "%1": 27
# CHECK-GX-JSON-DAG:             "%2": 35
# CHECK-GX-JSON-DAG:             "%3": 5
# CHECK-GX-JSON-DAG:             "%4": 2
# CHECK-GX-JSON-DAG:             "%5": 2
# CHECK-GX-JSON-DAG:             "%6": 3
# CHECK-GX-JSON-DAG:             "%7": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3225
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3225
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%9:vgpr_32 = COPY $vgpr0",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3224
# CHECK-GX-JSON-DAG:             "%1": 26
# CHECK-GX-JSON-DAG:             "%2": 34
# CHECK-GX-JSON-DAG:             "%3": 4
# CHECK-GX-JSON-DAG:             "%4": 1
# CHECK-GX-JSON-DAG:             "%5": 1
# CHECK-GX-JSON-DAG:             "%6": 2
# CHECK-GX-JSON-DAG:             "%7": 2
# CHECK-GX-JSON-DAG:             "%8": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3224
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3224
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%10:vreg_64 = REG_SEQUENCE %5, %subreg.sub0, %4, %subreg.sub1",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3223
# CHECK-GX-JSON-DAG:             "%1": 25
# CHECK-GX-JSON-DAG:             "%2": 33
# CHECK-GX-JSON-DAG:             "%3": 3
# CHECK-GX-JSON-DAG:             "%4": 0
# CHECK-GX-JSON-DAG:             "%5": 0
# CHECK-GX-JSON-DAG:             "%6": 1
# CHECK-GX-JSON-DAG:             "%7": 1
# CHECK-GX-JSON-DAG:             "%8": 2
# CHECK-GX-JSON-DAG:             "%9": 2
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3223
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3223
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%11:vreg_64 = REG_SEQUENCE %7, %subreg.sub0, %6, %subreg.sub1",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3222
# CHECK-GX-JSON-DAG:             "%1": 24
# CHECK-GX-JSON-DAG:             "%2": 32
# CHECK-GX-JSON-DAG:             "%3": 2
# CHECK-GX-JSON-DAG:             "%6": 0
# CHECK-GX-JSON-DAG:             "%7": 0
# CHECK-GX-JSON-DAG:             "%8": 1
# CHECK-GX-JSON-DAG:             "%9": 1
# CHECK-GX-JSON-DAG:             "%10": 3216
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3222
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3222
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%12:vreg_64 = REG_SEQUENCE %9, %subreg.sub0, %8, %subreg.sub1",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3221
# CHECK-GX-JSON-DAG:             "%1": 23
# CHECK-GX-JSON-DAG:             "%2": 31
# CHECK-GX-JSON-DAG:             "%3": 1
# CHECK-GX-JSON-DAG:             "%8": 0
# CHECK-GX-JSON-DAG:             "%9": 0
# CHECK-GX-JSON-DAG:             "%10": 3215
# CHECK-GX-JSON-DAG:             "%11": 20
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3221
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3221
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%13:vgpr_32 = V_AND_B32_e64 1, %3, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3220
# CHECK-GX-JSON-DAG:             "%1": 22
# CHECK-GX-JSON-DAG:             "%2": 30
# CHECK-GX-JSON-DAG:             "%3": 0
# CHECK-GX-JSON-DAG:             "%10": 3214
# CHECK-GX-JSON-DAG:             "%11": 19
# CHECK-GX-JSON-DAG:             "%12": 2
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3220
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3220
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%14:sreg_32 = V_CMP_NE_U32_e64 1, %13, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3219
# CHECK-GX-JSON-DAG:             "%1": 21
# CHECK-GX-JSON-DAG:             "%2": 29
# CHECK-GX-JSON-DAG:             "%10": 3213
# CHECK-GX-JSON-DAG:             "%11": 18
# CHECK-GX-JSON-DAG:             "%12": 1
# CHECK-GX-JSON-DAG:             "%13": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3219
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3219
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%15:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 0, 0, implicit $exec :: (load (s8) from %ir.p1, addrspace 1)",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3218
# CHECK-GX-JSON-DAG:             "%1": 20
# CHECK-GX-JSON-DAG:             "%2": 28
# CHECK-GX-JSON-DAG:             "%10": 3212
# CHECK-GX-JSON-DAG:             "%11": 17
# CHECK-GX-JSON-DAG:             "%12": 0
# CHECK-GX-JSON-DAG:             "%14": 15
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3218
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3218
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%16:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 1, 0, implicit $exec :: (load (s8) from %ir.p1 + 1, addrspace 1)",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3217
# CHECK-GX-JSON-DAG:             "%1": 19
# CHECK-GX-JSON-DAG:             "%2": 27
# CHECK-GX-JSON-DAG:             "%10": 3211
# CHECK-GX-JSON-DAG:             "%11": 16
# CHECK-GX-JSON-DAG:             "%12": 0
# CHECK-GX-JSON-DAG:             "%14": 14
# CHECK-GX-JSON-DAG:             "%15": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3217
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3217
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%17:vgpr_32 = V_LSHL_OR_B32_e64 %16, 8, %15, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3216
# CHECK-GX-JSON-DAG:             "%1": 18
# CHECK-GX-JSON-DAG:             "%2": 26
# CHECK-GX-JSON-DAG:             "%10": 3210
# CHECK-GX-JSON-DAG:             "%11": 15
# CHECK-GX-JSON-DAG:             "%12": 1
# CHECK-GX-JSON-DAG:             "%14": 13
# CHECK-GX-JSON-DAG:             "%15": 0
# CHECK-GX-JSON-DAG:             "%16": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3216
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3216
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%18:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 2, 0, implicit $exec :: (load (s8) from %ir.p1 + 2, addrspace 1)",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3215
# CHECK-GX-JSON-DAG:             "%1": 17
# CHECK-GX-JSON-DAG:             "%2": 25
# CHECK-GX-JSON-DAG:             "%10": 3209
# CHECK-GX-JSON-DAG:             "%11": 14
# CHECK-GX-JSON-DAG:             "%12": 0
# CHECK-GX-JSON-DAG:             "%14": 12
# CHECK-GX-JSON-DAG:             "%17": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3215
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3215
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%19:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 3, 0, implicit $exec :: (load (s8) from %ir.p1 + 3, addrspace 1)",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3214
# CHECK-GX-JSON-DAG:             "%1": 16
# CHECK-GX-JSON-DAG:             "%2": 24
# CHECK-GX-JSON-DAG:             "%10": 3208
# CHECK-GX-JSON-DAG:             "%11": 13
# CHECK-GX-JSON-DAG:             "%12": 0
# CHECK-GX-JSON-DAG:             "%14": 11
# CHECK-GX-JSON-DAG:             "%17": 2
# CHECK-GX-JSON-DAG:             "%18": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3214
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3214
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%20:vgpr_32 = V_LSHL_OR_B32_e64 %19, 8, %18, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3213
# CHECK-GX-JSON-DAG:             "%1": 15
# CHECK-GX-JSON-DAG:             "%2": 23
# CHECK-GX-JSON-DAG:             "%10": 3207
# CHECK-GX-JSON-DAG:             "%11": 12
# CHECK-GX-JSON-DAG:             "%14": 10
# CHECK-GX-JSON-DAG:             "%17": 1
# CHECK-GX-JSON-DAG:             "%18": 0
# CHECK-GX-JSON-DAG:             "%19": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3213
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3213
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%21:vgpr_32 = V_LSHL_OR_B32_e64 %20, 16, %17, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3212
# CHECK-GX-JSON-DAG:             "%1": 14
# CHECK-GX-JSON-DAG:             "%2": 22
# CHECK-GX-JSON-DAG:             "%10": 3206
# CHECK-GX-JSON-DAG:             "%11": 11
# CHECK-GX-JSON-DAG:             "%14": 9
# CHECK-GX-JSON-DAG:             "%17": 0
# CHECK-GX-JSON-DAG:             "%20": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3212
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3212
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%22:vgpr_32 = V_MOV_B32_e32 10, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3211
# CHECK-GX-JSON-DAG:             "%1": 13
# CHECK-GX-JSON-DAG:             "%2": 21
# CHECK-GX-JSON-DAG:             "%10": 3205
# CHECK-GX-JSON-DAG:             "%11": 10
# CHECK-GX-JSON-DAG:             "%14": 8
# CHECK-GX-JSON-DAG:             "%21": 6
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3211
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3211
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%23:sreg_32 = S_MOV_B32 0",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3210
# CHECK-GX-JSON-DAG:             "%1": 12
# CHECK-GX-JSON-DAG:             "%2": 20
# CHECK-GX-JSON-DAG:             "%10": 3204
# CHECK-GX-JSON-DAG:             "%11": 9
# CHECK-GX-JSON-DAG:             "%14": 7
# CHECK-GX-JSON-DAG:             "%21": 5
# CHECK-GX-JSON-DAG:             "%22": 4
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3210
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3210
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%24:vgpr_32 = V_MOV_B32_e32 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 11
# CHECK-GX-JSON-DAG:             "%2": 19
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 8
# CHECK-GX-JSON-DAG:             "%14": 6
# CHECK-GX-JSON-DAG:             "%21": 4
# CHECK-GX-JSON-DAG:             "%22": 3
# CHECK-GX-JSON-DAG:             "%23": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.1": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%25:sreg_32 = PHI %23, %bb.0, %26, %bb.5",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 10
# CHECK-GX-JSON-DAG:             "%2": 18
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 7
# CHECK-GX-JSON-DAG:             "%14": 5
# CHECK-GX-JSON-DAG:             "%21": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%27:vgpr_32 = PHI %24, %bb.0, %28, %bb.5",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 9
# CHECK-GX-JSON-DAG:             "%2": 17
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 6
# CHECK-GX-JSON-DAG:             "%14": 4
# CHECK-GX-JSON-DAG:             "%21": 2
# CHECK-GX-JSON-DAG:             "%25": 21
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%29:vgpr_32 = PHI %22, %bb.0, %30, %bb.5",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 8
# CHECK-GX-JSON-DAG:             "%2": 16
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 5
# CHECK-GX-JSON-DAG:             "%14": 3
# CHECK-GX-JSON-DAG:             "%21": 1
# CHECK-GX-JSON-DAG:             "%25": 20
# CHECK-GX-JSON-DAG:             "%27": 11
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%31:vgpr_32 = PHI %21, %bb.0, %32, %bb.5",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 7
# CHECK-GX-JSON-DAG:             "%2": 15
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 4
# CHECK-GX-JSON-DAG:             "%14": 2
# CHECK-GX-JSON-DAG:             "%21": 0
# CHECK-GX-JSON-DAG:             "%25": 19
# CHECK-GX-JSON-DAG:             "%27": 10
# CHECK-GX-JSON-DAG:             "%29": 5
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%33:sreg_32 = S_MOV_B32 -1",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 6
# CHECK-GX-JSON-DAG:             "%2": 14
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 3
# CHECK-GX-JSON-DAG:             "%14": 1
# CHECK-GX-JSON-DAG:             "%21": 12
# CHECK-GX-JSON-DAG:             "%25": 18
# CHECK-GX-JSON-DAG:             "%27": 9
# CHECK-GX-JSON-DAG:             "%29": 4
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%34:sreg_32 = SI_IF %14, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 5
# CHECK-GX-JSON-DAG:             "%2": 13
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 2
# CHECK-GX-JSON-DAG:             "%14": 0
# CHECK-GX-JSON-DAG:             "%21": 11
# CHECK-GX-JSON-DAG:             "%25": 17
# CHECK-GX-JSON-DAG:             "%27": 8
# CHECK-GX-JSON-DAG:             "%29": 3
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%33": 2
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "S_BRANCH %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%1": 4
# CHECK-GX-JSON-DAG:             "%2": 12
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%11": 1
# CHECK-GX-JSON-DAG:             "%21": 10
# CHECK-GX-JSON-DAG:             "%25": 16
# CHECK-GX-JSON-DAG:             "%27": 7
# CHECK-GX-JSON-DAG:             "%29": 2
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%33": 1
# CHECK-GX-JSON-DAG:             "%34": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.2": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%35:sreg_32 = PHI %33, %bb.1, %36, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 11
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 9
# CHECK-GX-JSON-DAG:             "%25": 15
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 7
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%37:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %39, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 10
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 8
# CHECK-GX-JSON-DAG:             "%25": 14
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 6
# CHECK-GX-JSON-DAG:             "%35": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%40:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %41, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 9
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 7
# CHECK-GX-JSON-DAG:             "%25": 13
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 5
# CHECK-GX-JSON-DAG:             "%35": 7
# CHECK-GX-JSON-DAG:             "%37": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%42:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %43, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 8
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 6
# CHECK-GX-JSON-DAG:             "%25": 12
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 4
# CHECK-GX-JSON-DAG:             "%35": 6
# CHECK-GX-JSON-DAG:             "%37": 7
# CHECK-GX-JSON-DAG:             "%40": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%44:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %45, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 7
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 5
# CHECK-GX-JSON-DAG:             "%25": 11
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 3
# CHECK-GX-JSON-DAG:             "%35": 5
# CHECK-GX-JSON-DAG:             "%37": 6
# CHECK-GX-JSON-DAG:             "%40": 7
# CHECK-GX-JSON-DAG:             "%42": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%46:vgpr_32 = PHI %29, %bb.1, undef %47:vgpr_32, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 6
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 4
# CHECK-GX-JSON-DAG:             "%25": 10
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 2
# CHECK-GX-JSON-DAG:             "%35": 4
# CHECK-GX-JSON-DAG:             "%37": 5
# CHECK-GX-JSON-DAG:             "%40": 6
# CHECK-GX-JSON-DAG:             "%42": 7
# CHECK-GX-JSON-DAG:             "%44": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%48:vgpr_32 = PHI %27, %bb.1, undef %49:vgpr_32, %bb.4",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 5
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 3
# CHECK-GX-JSON-DAG:             "%25": 9
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 1
# CHECK-GX-JSON-DAG:             "%35": 3
# CHECK-GX-JSON-DAG:             "%37": 4
# CHECK-GX-JSON-DAG:             "%40": 5
# CHECK-GX-JSON-DAG:             "%42": 6
# CHECK-GX-JSON-DAG:             "%44": 7
# CHECK-GX-JSON-DAG:             "%46": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%50:sreg_32 = SI_ELSE %34, %bb.5, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 4
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 2
# CHECK-GX-JSON-DAG:             "%25": 8
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%34": 0
# CHECK-GX-JSON-DAG:             "%35": 2
# CHECK-GX-JSON-DAG:             "%37": 3
# CHECK-GX-JSON-DAG:             "%40": 4
# CHECK-GX-JSON-DAG:             "%42": 5
# CHECK-GX-JSON-DAG:             "%44": 6
# CHECK-GX-JSON-DAG:             "%46": 2
# CHECK-GX-JSON-DAG:             "%48": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "S_BRANCH %bb.3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%2": 3
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 1
# CHECK-GX-JSON-DAG:             "%25": 7
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%35": 1
# CHECK-GX-JSON-DAG:             "%37": 2
# CHECK-GX-JSON-DAG:             "%40": 3
# CHECK-GX-JSON-DAG:             "%42": 4
# CHECK-GX-JSON-DAG:             "%44": 5
# CHECK-GX-JSON-DAG:             "%46": 1
# CHECK-GX-JSON-DAG:             "%48": 2
# CHECK-GX-JSON-DAG:             "%50": 6
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.3": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%51:vgpr_32 = V_SUB_U32_e64 %21, %46, 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%2": 2
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 0
# CHECK-GX-JSON-DAG:             "%25": 14
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%35": 4
# CHECK-GX-JSON-DAG:             "%46": 0
# CHECK-GX-JSON-DAG:             "%48": 1
# CHECK-GX-JSON-DAG:             "%50": 13
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%52:vgpr_32 = V_ADD_U32_e64 1, %48, 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%2": 1
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 10
# CHECK-GX-JSON-DAG:             "%25": 13
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%35": 3
# CHECK-GX-JSON-DAG:             "%48": 0
# CHECK-GX-JSON-DAG:             "%50": 12
# CHECK-GX-JSON-DAG:             "%51": 11
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%53:sreg_32 = V_CMP_GE_U32_e64 %52, %2, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%2": 0
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 9
# CHECK-GX-JSON-DAG:             "%25": 12
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%35": 2
# CHECK-GX-JSON-DAG:             "%50": 11
# CHECK-GX-JSON-DAG:             "%51": 10
# CHECK-GX-JSON-DAG:             "%52": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%54:vgpr_32 = V_MOV_B32_e32 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 8
# CHECK-GX-JSON-DAG:             "%25": 11
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%35": 1
# CHECK-GX-JSON-DAG:             "%50": 10
# CHECK-GX-JSON-DAG:             "%51": 9
# CHECK-GX-JSON-DAG:             "%52": 7
# CHECK-GX-JSON-DAG:             "%53": 2
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%55:sreg_32 = S_ANDN2_B32 %35, $exec_lo, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 7
# CHECK-GX-JSON-DAG:             "%25": 10
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%35": 0
# CHECK-GX-JSON-DAG:             "%50": 9
# CHECK-GX-JSON-DAG:             "%51": 8
# CHECK-GX-JSON-DAG:             "%52": 6
# CHECK-GX-JSON-DAG:             "%53": 1
# CHECK-GX-JSON-DAG:             "%54": 5
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%56:sreg_32 = S_AND_B32 %53, $exec_lo, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 6
# CHECK-GX-JSON-DAG:             "%25": 9
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%50": 8
# CHECK-GX-JSON-DAG:             "%51": 7
# CHECK-GX-JSON-DAG:             "%52": 5
# CHECK-GX-JSON-DAG:             "%53": 0
# CHECK-GX-JSON-DAG:             "%54": 4
# CHECK-GX-JSON-DAG:             "%55": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%57:sreg_32 = S_OR_B32 %55, %56, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 5
# CHECK-GX-JSON-DAG:             "%25": 8
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%50": 7
# CHECK-GX-JSON-DAG:             "%51": 6
# CHECK-GX-JSON-DAG:             "%52": 4
# CHECK-GX-JSON-DAG:             "%54": 3
# CHECK-GX-JSON-DAG:             "%55": 0
# CHECK-GX-JSON-DAG:             "%56": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "S_BRANCH %bb.5",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4233
# CHECK-GX-JSON-DAG:             "%10": 4227
# CHECK-GX-JSON-DAG:             "%21": 4
# CHECK-GX-JSON-DAG:             "%25": 7
# CHECK-GX-JSON-DAG:             "%31": 4226
# CHECK-GX-JSON-DAG:             "%50": 6
# CHECK-GX-JSON-DAG:             "%51": 5
# CHECK-GX-JSON-DAG:             "%52": 3
# CHECK-GX-JSON-DAG:             "%54": 2
# CHECK-GX-JSON-DAG:             "%57": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4233
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.4": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%43:vgpr_32 = GLOBAL_LOAD_DWORD %11, 0, 0, implicit $exec :: (load (s32) from %ir.p2, addrspace 1)",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%1": 3
# CHECK-GX-JSON-DAG:             "%2": 18
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%11": 0
# CHECK-GX-JSON-DAG:             "%21": 16
# CHECK-GX-JSON-DAG:             "%25": 22
# CHECK-GX-JSON-DAG:             "%29": 1
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 14
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%39:vgpr_32 = V_ADD_U32_e64 1, %29, 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%1": 2
# CHECK-GX-JSON-DAG:             "%2": 17
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%21": 15
# CHECK-GX-JSON-DAG:             "%25": 21
# CHECK-GX-JSON-DAG:             "%29": 0
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 13
# CHECK-GX-JSON-DAG:             "%43": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%45:vgpr_32 = V_ADD_U32_e64 %43, %39, 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%1": 1
# CHECK-GX-JSON-DAG:             "%2": 16
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%21": 14
# CHECK-GX-JSON-DAG:             "%25": 20
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 12
# CHECK-GX-JSON-DAG:             "%39": 0
# CHECK-GX-JSON-DAG:             "%43": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%58:sreg_32 = V_CMP_GE_U32_e64 %39, %1, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%1": 0
# CHECK-GX-JSON-DAG:             "%2": 15
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%21": 13
# CHECK-GX-JSON-DAG:             "%25": 19
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 11
# CHECK-GX-JSON-DAG:             "%39": 0
# CHECK-GX-JSON-DAG:             "%43": 7
# CHECK-GX-JSON-DAG:             "%45": 8
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%41:vgpr_32 = V_MOV_B32_e32 0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%2": 14
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%21": 12
# CHECK-GX-JSON-DAG:             "%25": 18
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 10
# CHECK-GX-JSON-DAG:             "%39": 4
# CHECK-GX-JSON-DAG:             "%43": 6
# CHECK-GX-JSON-DAG:             "%45": 7
# CHECK-GX-JSON-DAG:             "%58": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%36:sreg_32 = S_ORN2_B32 %58, $exec_lo, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%2": 13
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%21": 11
# CHECK-GX-JSON-DAG:             "%25": 17
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 9
# CHECK-GX-JSON-DAG:             "%39": 3
# CHECK-GX-JSON-DAG:             "%41": 4
# CHECK-GX-JSON-DAG:             "%43": 5
# CHECK-GX-JSON-DAG:             "%45": 6
# CHECK-GX-JSON-DAG:             "%58": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "S_BRANCH %bb.2",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4105
# CHECK-GX-JSON-DAG:             "%2": 12
# CHECK-GX-JSON-DAG:             "%10": 4099
# CHECK-GX-JSON-DAG:             "%21": 10
# CHECK-GX-JSON-DAG:             "%25": 16
# CHECK-GX-JSON-DAG:             "%31": 4098
# CHECK-GX-JSON-DAG:             "%34": 8
# CHECK-GX-JSON-DAG:             "%36": 1
# CHECK-GX-JSON-DAG:             "%39": 2
# CHECK-GX-JSON-DAG:             "%41": 3
# CHECK-GX-JSON-DAG:             "%43": 4
# CHECK-GX-JSON-DAG:             "%45": 5
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4105
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.5": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%59:sreg_32 = PHI %35, %bb.2, %57, %bb.3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 3
# CHECK-GX-JSON-DAG:             "%25": 6
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%50": 5
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%30:vgpr_32 = PHI %37, %bb.2, %54, %bb.3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 2
# CHECK-GX-JSON-DAG:             "%25": 5
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%50": 4
# CHECK-GX-JSON-DAG:             "%59": 5
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%28:vgpr_32 = PHI %40, %bb.2, %52, %bb.3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 1
# CHECK-GX-JSON-DAG:             "%25": 4
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%50": 3
# CHECK-GX-JSON-DAG:             "%59": 4
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%60:vgpr_32 = PHI %42, %bb.2, %21, %bb.3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 0
# CHECK-GX-JSON-DAG:             "%25": 3
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%50": 2
# CHECK-GX-JSON-DAG:             "%59": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%0",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3209
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%32:vgpr_32 = PHI %44, %bb.2, %51, %bb.3",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 4360
# CHECK-GX-JSON-DAG:             "%25": 2
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%50": 1
# CHECK-GX-JSON-DAG:             "%59": 2
# CHECK-GX-JSON-DAG:             "%60": 4359
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "SI_END_CF %50, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 4360
# CHECK-GX-JSON-DAG:             "%25": 1
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%32": 3202
# CHECK-GX-JSON-DAG:             "%50": 0
# CHECK-GX-JSON-DAG:             "%59": 1
# CHECK-GX-JSON-DAG:             "%60": 4359
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%26:sreg_32 = SI_IF_BREAK %59, %25, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 4360
# CHECK-GX-JSON-DAG:             "%25": 0
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%32": 3202
# CHECK-GX-JSON-DAG:             "%59": 0
# CHECK-GX-JSON-DAG:             "%60": 4359
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "SI_LOOP %26, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 4360
# CHECK-GX-JSON-DAG:             "%26": 0
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%32": 3202
# CHECK-GX-JSON-DAG:             "%60": 4359
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "S_BRANCH %bb.6",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3209
# CHECK-GX-JSON-DAG:             "%10": 3203
# CHECK-GX-JSON-DAG:             "%21": 4360
# CHECK-GX-JSON-DAG:             "%26": 3201
# CHECK-GX-JSON-DAG:             "%31": 3202
# CHECK-GX-JSON-DAG:             "%32": 3202
# CHECK-GX-JSON-DAG:             "%60": 4359
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 4360
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.6": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "SI_END_CF %26, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 8
# CHECK-GX-JSON-DAG:             "%10": 2
# CHECK-GX-JSON-DAG:             "%21": 1159
# CHECK-GX-JSON-DAG:             "%26": 0
# CHECK-GX-JSON-DAG:             "%31": 1
# CHECK-GX-JSON-DAG:             "%32": 1
# CHECK-GX-JSON-DAG:             "%60": 1158
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1159
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1159
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%61:vgpr_32 = V_MUL_LO_U32_e64 %32, %31, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 7
# CHECK-GX-JSON-DAG:             "%10": 1
# CHECK-GX-JSON-DAG:             "%21": 1158
# CHECK-GX-JSON-DAG:             "%31": 0
# CHECK-GX-JSON-DAG:             "%32": 0
# CHECK-GX-JSON-DAG:             "%60": 1157
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1158
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1158
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "GLOBAL_STORE_DWORD %10, %61, 0, 0, implicit $exec :: (store (s32) into %ir.p3, addrspace 1)",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 6
# CHECK-GX-JSON-DAG:             "%10": 0
# CHECK-GX-JSON-DAG:             "%21": 1157
# CHECK-GX-JSON-DAG:             "%31": 4
# CHECK-GX-JSON-DAG:             "%32": 4
# CHECK-GX-JSON-DAG:             "%60": 1156
# CHECK-GX-JSON-DAG:             "%61": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1157
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1157
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%62:sreg_32 = S_MOV_B32 0",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 5
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%31": 3
# CHECK-GX-JSON-DAG:             "%32": 3
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.7": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%63:sreg_32 = PHI %62, %bb.6, %64, %bb.7",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 4
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%31": 2
# CHECK-GX-JSON-DAG:             "%32": 2
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%65:sreg_32 = PHI %62, %bb.6, %66, %bb.7",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 3
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%31": 1
# CHECK-GX-JSON-DAG:             "%32": 1
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%63": 4
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%67:vgpr_32 = PHI %32, %bb.6, %31, %bb.7",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 2
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%31": 0
# CHECK-GX-JSON-DAG:             "%32": 0
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%63": 3
# CHECK-GX-JSON-DAG:             "%65": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%66:sreg_32 = S_ADD_I32 %65, 2, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 1
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%32": 1154
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%63": 2
# CHECK-GX-JSON-DAG:             "%65": 0
# CHECK-GX-JSON-DAG:             "%67": 1154
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%68:sreg_32 = V_CMP_GE_U32_e64 %66, %0, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%0": 0
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%32": 1154
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%63": 1
# CHECK-GX-JSON-DAG:             "%66": 0
# CHECK-GX-JSON-DAG:             "%67": 1154
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%64:sreg_32 = SI_IF_BREAK %68, %63, implicit-def dead $scc",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%32": 1154
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%63": 0
# CHECK-GX-JSON-DAG:             "%66": 1
# CHECK-GX-JSON-DAG:             "%67": 1154
# CHECK-GX-JSON-DAG:             "%68": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%69:vgpr_32 = COPY %66, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%32": 1154
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%64": 1
# CHECK-GX-JSON-DAG:             "%66": 0
# CHECK-GX-JSON-DAG:             "%67": 1154
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "SI_LOOP %64, %bb.7, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%32": 1154
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%64": 0
# CHECK-GX-JSON-DAG:             "%67": 1154
# CHECK-GX-JSON-DAG:             "%69": 1154
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "S_BRANCH %bb.8",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 1156
# CHECK-GX-JSON-DAG:             "%32": 1154
# CHECK-GX-JSON-DAG:             "%60": 1155
# CHECK-GX-JSON-DAG:             "%61": 1155
# CHECK-GX-JSON-DAG:             "%64": 1153
# CHECK-GX-JSON-DAG:             "%67": 1154
# CHECK-GX-JSON-DAG:             "%69": 1154
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1156
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ],
# CHECK-GX-JSON-NEXT:      "bb.8": [
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "SI_END_CF %64, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 3
# CHECK-GX-JSON-DAG:             "%32": 1
# CHECK-GX-JSON-DAG:             "%60": 2
# CHECK-GX-JSON-DAG:             "%61": 2
# CHECK-GX-JSON-DAG:             "%64": 0
# CHECK-GX-JSON-DAG:             "%67": 1
# CHECK-GX-JSON-DAG:             "%69": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 3
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%70:vgpr_32 = V_ADD3_U32_e64 %67, %69, %32, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 2
# CHECK-GX-JSON-DAG:             "%32": 0
# CHECK-GX-JSON-DAG:             "%60": 1
# CHECK-GX-JSON-DAG:             "%61": 1
# CHECK-GX-JSON-DAG:             "%67": 0
# CHECK-GX-JSON-DAG:             "%69": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 2
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 2
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%71:vgpr_32 = V_ADD3_U32_e64 %70, %61, %60, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 1
# CHECK-GX-JSON-DAG:             "%60": 0
# CHECK-GX-JSON-DAG:             "%61": 0
# CHECK-GX-JSON-DAG:             "%70": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 1
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%72:vgpr_32 = V_ADD3_U32_e64 %21, %71, 100, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%21": 0
# CHECK-GX-JSON-DAG:             "%71": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%21",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 0
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "%73:sreg_32_xm0 = V_READFIRSTLANE_B32 %72, implicit $exec",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%72": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%72",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%72",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 0
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "$sgpr0 = COPY %73",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {
# CHECK-GX-JSON-DAG:             "%73": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest": {
# CHECK-GX-JSON-DAG:             "register": "%73",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 0
# CHECK-GX-JSON:               },
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {
# CHECK-GX-JSON-DAG:             "register": "%73",
# CHECK-GX-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-GX-JSON-DAG:             "distance": 0
# CHECK-GX-JSON:               }
# CHECK-GX-JSON-NEXT:        },
# CHECK-GX-JSON-NEXT:        {
# CHECK-GX-JSON-NEXT:          "instr": "SI_RETURN_TO_EPILOG killed $sgpr0",
# CHECK-GX-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:          "distances": {},
# CHECK-GX-JSON-NEXT:          "furthest": {},
# CHECK-GX-JSON-NEXT:          "furthest-subreg": {}
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:      ]
# CHECK-GX-JSON-NEXT:    },
# CHECK-GX-JSON-NEXT:    "distance-from-def-to-closest-use": {
# CHECK-GX-JSON-DAG:       "%0": 3233,
# CHECK-GX-JSON-DAG:       "%1": 34,
# CHECK-GX-JSON-DAG:       "%2": 41,
# CHECK-GX-JSON-DAG:       "%3": 10,
# CHECK-GX-JSON-DAG:       "%4": 6,
# CHECK-GX-JSON-DAG:       "%5": 5,
# CHECK-GX-JSON-DAG:       "%6": 5,
# CHECK-GX-JSON-DAG:       "%7": 4,
# CHECK-GX-JSON-DAG:       "%8": 4,
# CHECK-GX-JSON-DAG:       "%9": 3,
# CHECK-GX-JSON-DAG:       "%10": 3217,
# CHECK-GX-JSON-DAG:       "%11": 21,
# CHECK-GX-JSON-DAG:       "%12": 3,
# CHECK-GX-JSON-DAG:       "%13": 1,
# CHECK-GX-JSON-DAG:       "%14": 16,
# CHECK-GX-JSON-DAG:       "%15": 2,
# CHECK-GX-JSON-DAG:       "%16": 1,
# CHECK-GX-JSON-DAG:       "%17": 4,
# CHECK-GX-JSON-DAG:       "%18": 2,
# CHECK-GX-JSON-DAG:       "%19": 1,
# CHECK-GX-JSON-DAG:       "%20": 1,
# CHECK-GX-JSON-DAG:       "%21": 7,
# CHECK-GX-JSON-DAG:       "%22": 5,
# CHECK-GX-JSON-DAG:       "%23": 2,
# CHECK-GX-JSON-DAG:       "%24": 2,
# CHECK-GX-JSON-DAG:       "%25": 22,
# CHECK-GX-JSON-DAG:       "%27": 12,
# CHECK-GX-JSON-DAG:       "%29": 6,
# CHECK-GX-JSON-DAG:       "%31": 3202,
# CHECK-GX-JSON-DAG:       "%33": 3,
# CHECK-GX-JSON-DAG:       "%34": 9,
# CHECK-GX-JSON-DAG:       "%35": 9,
# CHECK-GX-JSON-DAG:       "%37": 9,
# CHECK-GX-JSON-DAG:       "%40": 9,
# CHECK-GX-JSON-DAG:       "%42": 9,
# CHECK-GX-JSON-DAG:       "%44": 9,
# CHECK-GX-JSON-DAG:       "%46": 4,
# CHECK-GX-JSON-DAG:       "%48": 4,
# CHECK-GX-JSON-DAG:       "%50": 7,
# CHECK-GX-JSON-DAG:       "%51": 12,
# CHECK-GX-JSON-DAG:       "%52": 1,
# CHECK-GX-JSON-DAG:       "%53": 3,
# CHECK-GX-JSON-DAG:       "%54": 6,
# CHECK-GX-JSON-DAG:       "%55": 2,
# CHECK-GX-JSON-DAG:       "%56": 1,
# CHECK-GX-JSON-DAG:       "%57": 2,
# CHECK-GX-JSON-DAG:       "%43": 2,
# CHECK-GX-JSON-DAG:       "%39": 1,
# CHECK-GX-JSON-DAG:       "%45": 9,
# CHECK-GX-JSON-DAG:       "%58": 2,
# CHECK-GX-JSON-DAG:       "%41": 5,
# CHECK-GX-JSON-DAG:       "%36": 2,
# CHECK-GX-JSON-DAG:       "%59": 6,
# CHECK-GX-JSON-DAG:       "%30": "<unreachable>",
# CHECK-GX-JSON-DAG:       "%28": "<unreachable>",
# CHECK-GX-JSON-DAG:       "%60": 4359,
# CHECK-GX-JSON-DAG:       "%32": 3202,
# CHECK-GX-JSON-DAG:       "%26": 1,
# CHECK-GX-JSON-DAG:       "%61": 1,
# CHECK-GX-JSON-DAG:       "%62": 1,
# CHECK-GX-JSON-DAG:       "%63": 5,
# CHECK-GX-JSON-DAG:       "%65": 2,
# CHECK-GX-JSON-DAG:       "%67": 1154,
# CHECK-GX-JSON-DAG:       "%66": 1,
# CHECK-GX-JSON-DAG:       "%68": 1,
# CHECK-GX-JSON-DAG:       "%64": 2,
# CHECK-GX-JSON-DAG:       "%69": 1154,
# CHECK-GX-JSON-DAG:       "%70": 1,
# CHECK-GX-JSON-DAG:       "%71": 1,
# CHECK-GX-JSON-DAG:       "%72": 1,
# CHECK-GX-JSON-DAG:       "%73": 1
# CHECK-GX-JSON:         },
# CHECK-GX-JSON-NEXT:    "paths": [
# CHECK-GX-JSON:         ],
# CHECK-GX-JSON-NEXT:    "metrics": {
# CHECK-GX-JSON-NEXT:        "distance-cache": {
# CHECK-GX-JSON-NEXT:            "hits": {{[0-9]+}},
# CHECK-GX-JSON-NEXT:            "misses": {{[0-9]+}}
# CHECK-GX-JSON-NEXT:        }
# CHECK-GX-JSON-NEXT:    }
# CHECK-GX-JSON-NEXT:  },
# CHECK-GX-JSON-DAG:   "time.amdgpu-next-use-analysis-json.json.wall": {{[0-9.e+-]+}},
# CHECK-GX-JSON-DAG:   "time.amdgpu-next-use-analysis-json.json.user": {{[0-9.e+-]+}},
# CHECK-GX-JSON-DAG:   "time.amdgpu-next-use-analysis-json.json.sys": {{[0-9.e+-]+}}
# CHECK-GX-JSON:      }
# CHECK-CP-JSON:      {
# CHECK-CP-JSON-NEXT:  "next-use-analysis": {
# CHECK-CP-JSON-NEXT:    "furthest-distances": {
# CHECK-CP-JSON-NEXT:      "bb.0": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%0:vgpr_32 = COPY $vgpr9",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {},
# CHECK-CP-JSON-NEXT:          "furthest": {},
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {}
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%1:vgpr_32 = COPY $vgpr8",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 36
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 36
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 36
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%2:vgpr_32 = COPY $vgpr7",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 35
# CHECK-CP-JSON-DAG:             "%1": 22
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 35
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 35
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%3:vgpr_32 = COPY $vgpr6",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 34
# CHECK-CP-JSON-DAG:             "%1": 21
# CHECK-CP-JSON-DAG:             "%2": 21
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 34
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 34
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%4:vgpr_32 = COPY $vgpr5",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 33
# CHECK-CP-JSON-DAG:             "%1": 20
# CHECK-CP-JSON-DAG:             "%2": 20
# CHECK-CP-JSON-DAG:             "%3": 9
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 33
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 33
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%5:vgpr_32 = COPY $vgpr4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 32
# CHECK-CP-JSON-DAG:             "%1": 19
# CHECK-CP-JSON-DAG:             "%2": 19
# CHECK-CP-JSON-DAG:             "%3": 8
# CHECK-CP-JSON-DAG:             "%4": 5
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 32
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 32
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%6:vgpr_32 = COPY $vgpr3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 31
# CHECK-CP-JSON-DAG:             "%1": 18
# CHECK-CP-JSON-DAG:             "%2": 18
# CHECK-CP-JSON-DAG:             "%3": 7
# CHECK-CP-JSON-DAG:             "%4": 4
# CHECK-CP-JSON-DAG:             "%5": 4
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 31
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 31
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%7:vgpr_32 = COPY $vgpr2",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 30
# CHECK-CP-JSON-DAG:             "%1": 17
# CHECK-CP-JSON-DAG:             "%2": 17
# CHECK-CP-JSON-DAG:             "%3": 6
# CHECK-CP-JSON-DAG:             "%4": 3
# CHECK-CP-JSON-DAG:             "%5": 3
# CHECK-CP-JSON-DAG:             "%6": 4
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 30
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 30
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%8:vgpr_32 = COPY $vgpr1",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 29
# CHECK-CP-JSON-DAG:             "%1": 16
# CHECK-CP-JSON-DAG:             "%2": 16
# CHECK-CP-JSON-DAG:             "%3": 5
# CHECK-CP-JSON-DAG:             "%4": 2
# CHECK-CP-JSON-DAG:             "%5": 2
# CHECK-CP-JSON-DAG:             "%6": 3
# CHECK-CP-JSON-DAG:             "%7": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 29
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 29
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%9:vgpr_32 = COPY $vgpr0",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 28
# CHECK-CP-JSON-DAG:             "%1": 15
# CHECK-CP-JSON-DAG:             "%2": 15
# CHECK-CP-JSON-DAG:             "%3": 4
# CHECK-CP-JSON-DAG:             "%4": 1
# CHECK-CP-JSON-DAG:             "%5": 1
# CHECK-CP-JSON-DAG:             "%6": 2
# CHECK-CP-JSON-DAG:             "%7": 2
# CHECK-CP-JSON-DAG:             "%8": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 28
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 28
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%10:vreg_64 = REG_SEQUENCE %5, %subreg.sub0, %4, %subreg.sub1",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 27
# CHECK-CP-JSON-DAG:             "%1": 14
# CHECK-CP-JSON-DAG:             "%2": 14
# CHECK-CP-JSON-DAG:             "%3": 3
# CHECK-CP-JSON-DAG:             "%4": 0
# CHECK-CP-JSON-DAG:             "%5": 0
# CHECK-CP-JSON-DAG:             "%6": 1
# CHECK-CP-JSON-DAG:             "%7": 1
# CHECK-CP-JSON-DAG:             "%8": 2
# CHECK-CP-JSON-DAG:             "%9": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 27
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 27
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%11:vreg_64 = REG_SEQUENCE %7, %subreg.sub0, %6, %subreg.sub1",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 26
# CHECK-CP-JSON-DAG:             "%1": 13
# CHECK-CP-JSON-DAG:             "%2": 13
# CHECK-CP-JSON-DAG:             "%3": 2
# CHECK-CP-JSON-DAG:             "%6": 0
# CHECK-CP-JSON-DAG:             "%7": 0
# CHECK-CP-JSON-DAG:             "%8": 1
# CHECK-CP-JSON-DAG:             "%9": 1
# CHECK-CP-JSON-DAG:             "%10": 25
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 26
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 26
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%12:vreg_64 = REG_SEQUENCE %9, %subreg.sub0, %8, %subreg.sub1",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 25
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 12
# CHECK-CP-JSON-DAG:             "%3": 1
# CHECK-CP-JSON-DAG:             "%8": 0
# CHECK-CP-JSON-DAG:             "%9": 0
# CHECK-CP-JSON-DAG:             "%10": 24
# CHECK-CP-JSON-DAG:             "%11": 12
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 25
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 25
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%13:vgpr_32 = V_AND_B32_e64 1, %3, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 24
# CHECK-CP-JSON-DAG:             "%1": 11
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%3": 0
# CHECK-CP-JSON-DAG:             "%10": 23
# CHECK-CP-JSON-DAG:             "%11": 11
# CHECK-CP-JSON-DAG:             "%12": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 24
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 24
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%14:sreg_32 = V_CMP_NE_U32_e64 1, %13, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 23
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 10
# CHECK-CP-JSON-DAG:             "%10": 22
# CHECK-CP-JSON-DAG:             "%11": 10
# CHECK-CP-JSON-DAG:             "%12": 1
# CHECK-CP-JSON-DAG:             "%13": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 23
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 23
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%15:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 0, 0, implicit $exec :: (load (s8) from %ir.p1, addrspace 1)",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 22
# CHECK-CP-JSON-DAG:             "%1": 9
# CHECK-CP-JSON-DAG:             "%2": 9
# CHECK-CP-JSON-DAG:             "%10": 21
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%12": 0
# CHECK-CP-JSON-DAG:             "%14": 9
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 22
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 22
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%16:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 1, 0, implicit $exec :: (load (s8) from %ir.p1 + 1, addrspace 1)",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 21
# CHECK-CP-JSON-DAG:             "%1": 8
# CHECK-CP-JSON-DAG:             "%2": 8
# CHECK-CP-JSON-DAG:             "%10": 20
# CHECK-CP-JSON-DAG:             "%11": 8
# CHECK-CP-JSON-DAG:             "%12": 0
# CHECK-CP-JSON-DAG:             "%14": 8
# CHECK-CP-JSON-DAG:             "%15": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 21
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 21
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%17:vgpr_32 = V_LSHL_OR_B32_e64 %16, 8, %15, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 20
# CHECK-CP-JSON-DAG:             "%1": 7
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 19
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%12": 1
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%15": 0
# CHECK-CP-JSON-DAG:             "%16": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 20
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 20
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%18:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 2, 0, implicit $exec :: (load (s8) from %ir.p1 + 2, addrspace 1)",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 19
# CHECK-CP-JSON-DAG:             "%1": 6
# CHECK-CP-JSON-DAG:             "%2": 6
# CHECK-CP-JSON-DAG:             "%10": 18
# CHECK-CP-JSON-DAG:             "%11": 6
# CHECK-CP-JSON-DAG:             "%12": 0
# CHECK-CP-JSON-DAG:             "%14": 6
# CHECK-CP-JSON-DAG:             "%17": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 19
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 19
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%19:vgpr_32 = GLOBAL_LOAD_UBYTE %12, 3, 0, implicit $exec :: (load (s8) from %ir.p1 + 3, addrspace 1)",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 18
# CHECK-CP-JSON-DAG:             "%1": 5
# CHECK-CP-JSON-DAG:             "%2": 5
# CHECK-CP-JSON-DAG:             "%10": 17
# CHECK-CP-JSON-DAG:             "%11": 5
# CHECK-CP-JSON-DAG:             "%12": 0
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%17": 2
# CHECK-CP-JSON-DAG:             "%18": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 18
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 18
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%20:vgpr_32 = V_LSHL_OR_B32_e64 %19, 8, %18, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 17
# CHECK-CP-JSON-DAG:             "%1": 4
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 16
# CHECK-CP-JSON-DAG:             "%11": 4
# CHECK-CP-JSON-DAG:             "%14": 4
# CHECK-CP-JSON-DAG:             "%17": 1
# CHECK-CP-JSON-DAG:             "%18": 0
# CHECK-CP-JSON-DAG:             "%19": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 17
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 17
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%21:vgpr_32 = V_LSHL_OR_B32_e64 %20, 16, %17, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 16
# CHECK-CP-JSON-DAG:             "%1": 3
# CHECK-CP-JSON-DAG:             "%2": 3
# CHECK-CP-JSON-DAG:             "%10": 15
# CHECK-CP-JSON-DAG:             "%11": 3
# CHECK-CP-JSON-DAG:             "%14": 3
# CHECK-CP-JSON-DAG:             "%17": 0
# CHECK-CP-JSON-DAG:             "%20": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 16
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 16
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%22:vgpr_32 = V_MOV_B32_e32 10, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 15
# CHECK-CP-JSON-DAG:             "%1": 2
# CHECK-CP-JSON-DAG:             "%2": 2
# CHECK-CP-JSON-DAG:             "%10": 14
# CHECK-CP-JSON-DAG:             "%11": 2
# CHECK-CP-JSON-DAG:             "%14": 2
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 15
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 15
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%23:sreg_32 = S_MOV_B32 0",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 14
# CHECK-CP-JSON-DAG:             "%1": 1
# CHECK-CP-JSON-DAG:             "%2": 1
# CHECK-CP-JSON-DAG:             "%10": 13
# CHECK-CP-JSON-DAG:             "%11": 1
# CHECK-CP-JSON-DAG:             "%14": 1
# CHECK-CP-JSON-DAG:             "%21": 1
# CHECK-CP-JSON-DAG:             "%22": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 14
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 14
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%24:vgpr_32 = V_MOV_B32_e32 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 13
# CHECK-CP-JSON-DAG:             "%1": 0
# CHECK-CP-JSON-DAG:             "%2": 0
# CHECK-CP-JSON-DAG:             "%10": 12
# CHECK-CP-JSON-DAG:             "%11": 0
# CHECK-CP-JSON-DAG:             "%14": 0
# CHECK-CP-JSON-DAG:             "%21": 0
# CHECK-CP-JSON-DAG:             "%22": 0
# CHECK-CP-JSON-DAG:             "%23": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 13
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 13
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.1": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%25:sreg_32 = PHI %23, %bb.0, %26, %bb.5",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 6
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 3
# CHECK-CP-JSON-DAG:             "%14": 1
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%27:vgpr_32 = PHI %24, %bb.0, %28, %bb.5",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 6
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 3
# CHECK-CP-JSON-DAG:             "%14": 1
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON-DAG:             "%25": 6
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%29:vgpr_32 = PHI %22, %bb.0, %30, %bb.5",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 6
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 3
# CHECK-CP-JSON-DAG:             "%14": 1
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON-DAG:             "%25": 6
# CHECK-CP-JSON-DAG:             "%27": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%31:vgpr_32 = PHI %21, %bb.0, %32, %bb.5",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 6
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 3
# CHECK-CP-JSON-DAG:             "%14": 1
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON-DAG:             "%25": 6
# CHECK-CP-JSON-DAG:             "%27": 2
# CHECK-CP-JSON-DAG:             "%29": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%33:sreg_32 = S_MOV_B32 -1",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 6
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 3
# CHECK-CP-JSON-DAG:             "%14": 1
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON-DAG:             "%25": 6
# CHECK-CP-JSON-DAG:             "%27": 2
# CHECK-CP-JSON-DAG:             "%29": 2
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%34:sreg_32 = SI_IF %14, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 5
# CHECK-CP-JSON-DAG:             "%2": 6
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 2
# CHECK-CP-JSON-DAG:             "%14": 0
# CHECK-CP-JSON-DAG:             "%21": 4
# CHECK-CP-JSON-DAG:             "%25": 5
# CHECK-CP-JSON-DAG:             "%27": 1
# CHECK-CP-JSON-DAG:             "%29": 1
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%33": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "S_BRANCH %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 4
# CHECK-CP-JSON-DAG:             "%2": 5
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 1
# CHECK-CP-JSON-DAG:             "%14": 8
# CHECK-CP-JSON-DAG:             "%21": 3
# CHECK-CP-JSON-DAG:             "%25": 4
# CHECK-CP-JSON-DAG:             "%27": 0
# CHECK-CP-JSON-DAG:             "%29": 0
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%33": 0
# CHECK-CP-JSON-DAG:             "%34": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.2": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%35:sreg_32 = PHI %33, %bb.1, %36, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%37:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %39, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%40:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %41, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%37": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%42:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %43, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%37": 1
# CHECK-CP-JSON-DAG:             "%40": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%44:vgpr_32 = PHI undef %38:vgpr_32, %bb.1, %45, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%37": 1
# CHECK-CP-JSON-DAG:             "%40": 1
# CHECK-CP-JSON-DAG:             "%42": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%46:vgpr_32 = PHI %29, %bb.1, undef %47:vgpr_32, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%37": 1
# CHECK-CP-JSON-DAG:             "%40": 1
# CHECK-CP-JSON-DAG:             "%42": 1
# CHECK-CP-JSON-DAG:             "%44": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%48:vgpr_32 = PHI %27, %bb.1, undef %49:vgpr_32, %bb.4",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%37": 1
# CHECK-CP-JSON-DAG:             "%40": 1
# CHECK-CP-JSON-DAG:             "%42": 1
# CHECK-CP-JSON-DAG:             "%44": 1
# CHECK-CP-JSON-DAG:             "%46": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%50:sreg_32 = SI_ELSE %34, %bb.5, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 4
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%34": 0
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%37": 1
# CHECK-CP-JSON-DAG:             "%40": 1
# CHECK-CP-JSON-DAG:             "%42": 1
# CHECK-CP-JSON-DAG:             "%44": 1
# CHECK-CP-JSON-DAG:             "%46": 2
# CHECK-CP-JSON-DAG:             "%48": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "S_BRANCH %bb.3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 11
# CHECK-CP-JSON-DAG:             "%2": 3
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 8
# CHECK-CP-JSON-DAG:             "%14": 6
# CHECK-CP-JSON-DAG:             "%21": 1
# CHECK-CP-JSON-DAG:             "%25": 2
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%35": 0
# CHECK-CP-JSON-DAG:             "%37": 0
# CHECK-CP-JSON-DAG:             "%40": 0
# CHECK-CP-JSON-DAG:             "%42": 0
# CHECK-CP-JSON-DAG:             "%44": 0
# CHECK-CP-JSON-DAG:             "%46": 1
# CHECK-CP-JSON-DAG:             "%48": 2
# CHECK-CP-JSON-DAG:             "%50": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.3": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%51:vgpr_32 = V_SUB_U32_e64 %21, %46, 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 18
# CHECK-CP-JSON-DAG:             "%2": 2
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 15
# CHECK-CP-JSON-DAG:             "%14": 13
# CHECK-CP-JSON-DAG:             "%21": 0
# CHECK-CP-JSON-DAG:             "%25": 9
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%35": 4
# CHECK-CP-JSON-DAG:             "%46": 0
# CHECK-CP-JSON-DAG:             "%48": 1
# CHECK-CP-JSON-DAG:             "%50": 8
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%52:vgpr_32 = V_ADD_U32_e64 1, %48, 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 17
# CHECK-CP-JSON-DAG:             "%2": 1
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 14
# CHECK-CP-JSON-DAG:             "%14": 12
# CHECK-CP-JSON-DAG:             "%21": 6
# CHECK-CP-JSON-DAG:             "%25": 8
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%35": 3
# CHECK-CP-JSON-DAG:             "%48": 0
# CHECK-CP-JSON-DAG:             "%50": 7
# CHECK-CP-JSON-DAG:             "%51": 6
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%53:sreg_32 = V_CMP_GE_U32_e64 %52, %2, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 16
# CHECK-CP-JSON-DAG:             "%2": 0
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 13
# CHECK-CP-JSON-DAG:             "%14": 11
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON-DAG:             "%25": 7
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%35": 2
# CHECK-CP-JSON-DAG:             "%50": 6
# CHECK-CP-JSON-DAG:             "%51": 5
# CHECK-CP-JSON-DAG:             "%52": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%54:vgpr_32 = V_MOV_B32_e32 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 15
# CHECK-CP-JSON-DAG:             "%2": 16
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 12
# CHECK-CP-JSON-DAG:             "%14": 10
# CHECK-CP-JSON-DAG:             "%21": 4
# CHECK-CP-JSON-DAG:             "%25": 6
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%35": 1
# CHECK-CP-JSON-DAG:             "%50": 5
# CHECK-CP-JSON-DAG:             "%51": 4
# CHECK-CP-JSON-DAG:             "%52": 4
# CHECK-CP-JSON-DAG:             "%53": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%55:sreg_32 = S_ANDN2_B32 %35, $exec_lo, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 14
# CHECK-CP-JSON-DAG:             "%2": 15
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 11
# CHECK-CP-JSON-DAG:             "%14": 9
# CHECK-CP-JSON-DAG:             "%21": 3
# CHECK-CP-JSON-DAG:             "%25": 5
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%35": 0
# CHECK-CP-JSON-DAG:             "%50": 4
# CHECK-CP-JSON-DAG:             "%51": 3
# CHECK-CP-JSON-DAG:             "%52": 3
# CHECK-CP-JSON-DAG:             "%53": 1
# CHECK-CP-JSON-DAG:             "%54": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%56:sreg_32 = S_AND_B32 %53, $exec_lo, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 13
# CHECK-CP-JSON-DAG:             "%2": 14
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 10
# CHECK-CP-JSON-DAG:             "%14": 8
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%25": 4
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%50": 3
# CHECK-CP-JSON-DAG:             "%51": 2
# CHECK-CP-JSON-DAG:             "%52": 2
# CHECK-CP-JSON-DAG:             "%53": 0
# CHECK-CP-JSON-DAG:             "%54": 2
# CHECK-CP-JSON-DAG:             "%55": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%57:sreg_32 = S_OR_B32 %55, %56, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 12
# CHECK-CP-JSON-DAG:             "%2": 13
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 9
# CHECK-CP-JSON-DAG:             "%14": 7
# CHECK-CP-JSON-DAG:             "%21": 1
# CHECK-CP-JSON-DAG:             "%25": 3
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%50": 2
# CHECK-CP-JSON-DAG:             "%51": 1
# CHECK-CP-JSON-DAG:             "%52": 1
# CHECK-CP-JSON-DAG:             "%54": 1
# CHECK-CP-JSON-DAG:             "%55": 0
# CHECK-CP-JSON-DAG:             "%56": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "S_BRANCH %bb.5",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2180
# CHECK-CP-JSON-DAG:             "%1": 11
# CHECK-CP-JSON-DAG:             "%2": 12
# CHECK-CP-JSON-DAG:             "%10": 2179
# CHECK-CP-JSON-DAG:             "%11": 8
# CHECK-CP-JSON-DAG:             "%14": 6
# CHECK-CP-JSON-DAG:             "%21": 0
# CHECK-CP-JSON-DAG:             "%25": 2
# CHECK-CP-JSON-DAG:             "%31": 2178
# CHECK-CP-JSON-DAG:             "%50": 1
# CHECK-CP-JSON-DAG:             "%51": 0
# CHECK-CP-JSON-DAG:             "%52": 0
# CHECK-CP-JSON-DAG:             "%54": 0
# CHECK-CP-JSON-DAG:             "%57": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2180
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.4": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%43:vgpr_32 = GLOBAL_LOAD_DWORD %11, 0, 0, implicit $exec :: (load (s32) from %ir.p2, addrspace 1)",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 3
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 0
# CHECK-CP-JSON-DAG:             "%14": 14
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 10
# CHECK-CP-JSON-DAG:             "%29": 1
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 7
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%39:vgpr_32 = V_ADD_U32_e64 1, %29, 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 2
# CHECK-CP-JSON-DAG:             "%2": 10
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 15
# CHECK-CP-JSON-DAG:             "%14": 13
# CHECK-CP-JSON-DAG:             "%21": 8
# CHECK-CP-JSON-DAG:             "%25": 9
# CHECK-CP-JSON-DAG:             "%29": 0
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 6
# CHECK-CP-JSON-DAG:             "%43": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%45:vgpr_32 = V_ADD_U32_e64 %43, %39, 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 1
# CHECK-CP-JSON-DAG:             "%2": 9
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 14
# CHECK-CP-JSON-DAG:             "%14": 12
# CHECK-CP-JSON-DAG:             "%21": 7
# CHECK-CP-JSON-DAG:             "%25": 8
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 5
# CHECK-CP-JSON-DAG:             "%39": 0
# CHECK-CP-JSON-DAG:             "%43": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%58:sreg_32 = V_CMP_GE_U32_e64 %39, %1, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 0
# CHECK-CP-JSON-DAG:             "%2": 8
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 13
# CHECK-CP-JSON-DAG:             "%14": 11
# CHECK-CP-JSON-DAG:             "%21": 6
# CHECK-CP-JSON-DAG:             "%25": 7
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 4
# CHECK-CP-JSON-DAG:             "%39": 0
# CHECK-CP-JSON-DAG:             "%43": 3
# CHECK-CP-JSON-DAG:             "%45": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%41:vgpr_32 = V_MOV_B32_e32 0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 15
# CHECK-CP-JSON-DAG:             "%2": 7
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 12
# CHECK-CP-JSON-DAG:             "%14": 10
# CHECK-CP-JSON-DAG:             "%21": 5
# CHECK-CP-JSON-DAG:             "%25": 6
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 3
# CHECK-CP-JSON-DAG:             "%39": 2
# CHECK-CP-JSON-DAG:             "%43": 2
# CHECK-CP-JSON-DAG:             "%45": 2
# CHECK-CP-JSON-DAG:             "%58": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%36:sreg_32 = S_ORN2_B32 %58, $exec_lo, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 14
# CHECK-CP-JSON-DAG:             "%2": 6
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 11
# CHECK-CP-JSON-DAG:             "%14": 9
# CHECK-CP-JSON-DAG:             "%21": 4
# CHECK-CP-JSON-DAG:             "%25": 5
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 2
# CHECK-CP-JSON-DAG:             "%39": 1
# CHECK-CP-JSON-DAG:             "%41": 1
# CHECK-CP-JSON-DAG:             "%43": 1
# CHECK-CP-JSON-DAG:             "%45": 1
# CHECK-CP-JSON-DAG:             "%58": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "S_BRANCH %bb.2",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2052
# CHECK-CP-JSON-DAG:             "%1": 13
# CHECK-CP-JSON-DAG:             "%2": 5
# CHECK-CP-JSON-DAG:             "%10": 2051
# CHECK-CP-JSON-DAG:             "%11": 10
# CHECK-CP-JSON-DAG:             "%14": 8
# CHECK-CP-JSON-DAG:             "%21": 3
# CHECK-CP-JSON-DAG:             "%25": 4
# CHECK-CP-JSON-DAG:             "%31": 2050
# CHECK-CP-JSON-DAG:             "%34": 1
# CHECK-CP-JSON-DAG:             "%36": 0
# CHECK-CP-JSON-DAG:             "%39": 0
# CHECK-CP-JSON-DAG:             "%41": 0
# CHECK-CP-JSON-DAG:             "%43": 0
# CHECK-CP-JSON-DAG:             "%45": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2052
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.5": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%59:sreg_32 = PHI %35, %bb.2, %57, %bb.3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 1
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%50": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%30:vgpr_32 = PHI %37, %bb.2, %54, %bb.3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 1
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%50": 0
# CHECK-CP-JSON-DAG:             "%59": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%28:vgpr_32 = PHI %40, %bb.2, %52, %bb.3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 1
# CHECK-CP-JSON-DAG:             "%30": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%50": 0
# CHECK-CP-JSON-DAG:             "%59": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%60:vgpr_32 = PHI %42, %bb.2, %21, %bb.3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 1
# CHECK-CP-JSON-DAG:             "%28": 3
# CHECK-CP-JSON-DAG:             "%30": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%50": 0
# CHECK-CP-JSON-DAG:             "%59": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%0",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1156
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%32:vgpr_32 = PHI %44, %bb.2, %51, %bb.3",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 1
# CHECK-CP-JSON-DAG:             "%28": 3
# CHECK-CP-JSON-DAG:             "%30": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%50": 0
# CHECK-CP-JSON-DAG:             "%59": 1
# CHECK-CP-JSON-DAG:             "%60": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "SI_END_CF %50, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 10
# CHECK-CP-JSON-DAG:             "%2": 11
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 7
# CHECK-CP-JSON-DAG:             "%14": 5
# CHECK-CP-JSON-DAG:             "%21": 9
# CHECK-CP-JSON-DAG:             "%25": 1
# CHECK-CP-JSON-DAG:             "%28": 3
# CHECK-CP-JSON-DAG:             "%30": 3
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%32": 3
# CHECK-CP-JSON-DAG:             "%50": 0
# CHECK-CP-JSON-DAG:             "%59": 1
# CHECK-CP-JSON-DAG:             "%60": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%26:sreg_32 = SI_IF_BREAK %59, %25, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 9
# CHECK-CP-JSON-DAG:             "%2": 10
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 6
# CHECK-CP-JSON-DAG:             "%14": 4
# CHECK-CP-JSON-DAG:             "%21": 8
# CHECK-CP-JSON-DAG:             "%25": 0
# CHECK-CP-JSON-DAG:             "%28": 2
# CHECK-CP-JSON-DAG:             "%30": 2
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%32": 2
# CHECK-CP-JSON-DAG:             "%59": 0
# CHECK-CP-JSON-DAG:             "%60": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "SI_LOOP %26, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 8
# CHECK-CP-JSON-DAG:             "%2": 9
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 5
# CHECK-CP-JSON-DAG:             "%14": 3
# CHECK-CP-JSON-DAG:             "%21": 7
# CHECK-CP-JSON-DAG:             "%26": 0
# CHECK-CP-JSON-DAG:             "%28": 1
# CHECK-CP-JSON-DAG:             "%30": 1
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%32": 1
# CHECK-CP-JSON-DAG:             "%60": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "S_BRANCH %bb.6",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1156
# CHECK-CP-JSON-DAG:             "%1": 7
# CHECK-CP-JSON-DAG:             "%2": 8
# CHECK-CP-JSON-DAG:             "%10": 1155
# CHECK-CP-JSON-DAG:             "%11": 4
# CHECK-CP-JSON-DAG:             "%14": 2
# CHECK-CP-JSON-DAG:             "%21": 6
# CHECK-CP-JSON-DAG:             "%26": 0
# CHECK-CP-JSON-DAG:             "%28": 0
# CHECK-CP-JSON-DAG:             "%30": 0
# CHECK-CP-JSON-DAG:             "%31": 1154
# CHECK-CP-JSON-DAG:             "%32": 0
# CHECK-CP-JSON-DAG:             "%60": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%60",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1927
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.6": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "SI_END_CF %26, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 3
# CHECK-CP-JSON-DAG:             "%10": 2
# CHECK-CP-JSON-DAG:             "%21": 13
# CHECK-CP-JSON-DAG:             "%26": 0
# CHECK-CP-JSON-DAG:             "%31": 1
# CHECK-CP-JSON-DAG:             "%32": 1
# CHECK-CP-JSON-DAG:             "%60": 12
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 13
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 13
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%61:vgpr_32 = V_MUL_LO_U32_e64 %32, %31, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 2
# CHECK-CP-JSON-DAG:             "%10": 1
# CHECK-CP-JSON-DAG:             "%21": 12
# CHECK-CP-JSON-DAG:             "%31": 0
# CHECK-CP-JSON-DAG:             "%32": 0
# CHECK-CP-JSON-DAG:             "%60": 11
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 12
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 12
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "GLOBAL_STORE_DWORD %10, %61, 0, 0, implicit $exec :: (store (s32) into %ir.p3, addrspace 1)",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1
# CHECK-CP-JSON-DAG:             "%10": 0
# CHECK-CP-JSON-DAG:             "%21": 11
# CHECK-CP-JSON-DAG:             "%31": 1
# CHECK-CP-JSON-DAG:             "%32": 1
# CHECK-CP-JSON-DAG:             "%60": 10
# CHECK-CP-JSON-DAG:             "%61": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 11
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 11
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%62:sreg_32 = S_MOV_B32 0",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 0
# CHECK-CP-JSON-DAG:             "%21": 10
# CHECK-CP-JSON-DAG:             "%31": 0
# CHECK-CP-JSON-DAG:             "%32": 0
# CHECK-CP-JSON-DAG:             "%60": 9
# CHECK-CP-JSON-DAG:             "%61": 9
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 10
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 10
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.7": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%63:sreg_32 = PHI %62, %bb.6, %64, %bb.7",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 5
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%65:sreg_32 = PHI %62, %bb.6, %66, %bb.7",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 5
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%63": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%67:vgpr_32 = PHI %32, %bb.6, %31, %bb.7",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 5
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%63": 2
# CHECK-CP-JSON-DAG:             "%65": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%66:sreg_32 = S_ADD_I32 %65, 2, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 1
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 5
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%63": 2
# CHECK-CP-JSON-DAG:             "%65": 0
# CHECK-CP-JSON-DAG:             "%67": 770
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%68:sreg_32 = V_CMP_GE_U32_e64 %66, %0, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 0
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 4
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%63": 1
# CHECK-CP-JSON-DAG:             "%66": 0
# CHECK-CP-JSON-DAG:             "%67": 770
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%64:sreg_32 = SI_IF_BREAK %68, %63, implicit-def dead $scc",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 11
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 3
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%63": 0
# CHECK-CP-JSON-DAG:             "%66": 1
# CHECK-CP-JSON-DAG:             "%67": 770
# CHECK-CP-JSON-DAG:             "%68": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%69:vgpr_32 = COPY %66, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 10
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 2
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%64": 1
# CHECK-CP-JSON-DAG:             "%66": 0
# CHECK-CP-JSON-DAG:             "%67": 770
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "SI_LOOP %64, %bb.7, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 9
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 1
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%64": 0
# CHECK-CP-JSON-DAG:             "%66": 1
# CHECK-CP-JSON-DAG:             "%67": 770
# CHECK-CP-JSON-DAG:             "%69": 770
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "S_BRANCH %bb.8",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%0": 8
# CHECK-CP-JSON-DAG:             "%21": 772
# CHECK-CP-JSON-DAG:             "%31": 0
# CHECK-CP-JSON-DAG:             "%32": 770
# CHECK-CP-JSON-DAG:             "%60": 771
# CHECK-CP-JSON-DAG:             "%61": 771
# CHECK-CP-JSON-DAG:             "%64": 0
# CHECK-CP-JSON-DAG:             "%66": 0
# CHECK-CP-JSON-DAG:             "%67": 770
# CHECK-CP-JSON-DAG:             "%69": 770
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 772
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ],
# CHECK-CP-JSON-NEXT:      "bb.8": [
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "SI_END_CF %64, implicit-def dead $exec, implicit-def dead $scc, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%21": 3
# CHECK-CP-JSON-DAG:             "%32": 1
# CHECK-CP-JSON-DAG:             "%60": 2
# CHECK-CP-JSON-DAG:             "%61": 2
# CHECK-CP-JSON-DAG:             "%64": 0
# CHECK-CP-JSON-DAG:             "%67": 1
# CHECK-CP-JSON-DAG:             "%69": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 3
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 3
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%70:vgpr_32 = V_ADD3_U32_e64 %67, %69, %32, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%21": 2
# CHECK-CP-JSON-DAG:             "%32": 0
# CHECK-CP-JSON-DAG:             "%60": 1
# CHECK-CP-JSON-DAG:             "%61": 1
# CHECK-CP-JSON-DAG:             "%67": 0
# CHECK-CP-JSON-DAG:             "%69": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 2
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%71:vgpr_32 = V_ADD3_U32_e64 %70, %61, %60, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%21": 1
# CHECK-CP-JSON-DAG:             "%60": 0
# CHECK-CP-JSON-DAG:             "%61": 0
# CHECK-CP-JSON-DAG:             "%70": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 1
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%72:vgpr_32 = V_ADD3_U32_e64 %21, %71, 100, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%21": 0
# CHECK-CP-JSON-DAG:             "%71": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%21",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 0
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "%73:sreg_32_xm0 = V_READFIRSTLANE_B32 %72, implicit $exec",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%72": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%72",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%72",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 0
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "$sgpr0 = COPY %73",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {
# CHECK-CP-JSON-DAG:             "%73": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest": {
# CHECK-CP-JSON-DAG:             "register": "%73",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 0
# CHECK-CP-JSON:               },
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {
# CHECK-CP-JSON-DAG:             "register": "%73",
# CHECK-CP-JSON-DAG:             "use": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "use-mi": "{{[^"]+}}",
# CHECK-CP-JSON-DAG:             "distance": 0
# CHECK-CP-JSON:               }
# CHECK-CP-JSON-NEXT:        },
# CHECK-CP-JSON-NEXT:        {
# CHECK-CP-JSON-NEXT:          "instr": "SI_RETURN_TO_EPILOG killed $sgpr0",
# CHECK-CP-JSON-NEXT:          "id": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "head-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "tail-len": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:          "distances": {},
# CHECK-CP-JSON-NEXT:          "furthest": {},
# CHECK-CP-JSON-NEXT:          "furthest-subreg": {}
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:      ]
# CHECK-CP-JSON-NEXT:    },
# CHECK-CP-JSON-NEXT:    "distance-from-def-to-closest-use": {
# CHECK-CP-JSON-DAG:       "%0": 37,
# CHECK-CP-JSON-DAG:       "%1": 23,
# CHECK-CP-JSON-DAG:       "%2": 22,
# CHECK-CP-JSON-DAG:       "%3": 10,
# CHECK-CP-JSON-DAG:       "%4": 6,
# CHECK-CP-JSON-DAG:       "%5": 5,
# CHECK-CP-JSON-DAG:       "%6": 5,
# CHECK-CP-JSON-DAG:       "%7": 4,
# CHECK-CP-JSON-DAG:       "%8": 4,
# CHECK-CP-JSON-DAG:       "%9": 3,
# CHECK-CP-JSON-DAG:       "%10": 26,
# CHECK-CP-JSON-DAG:       "%11": 13,
# CHECK-CP-JSON-DAG:       "%12": 3,
# CHECK-CP-JSON-DAG:       "%13": 1,
# CHECK-CP-JSON-DAG:       "%14": 10,
# CHECK-CP-JSON-DAG:       "%15": 2,
# CHECK-CP-JSON-DAG:       "%16": 1,
# CHECK-CP-JSON-DAG:       "%17": 4,
# CHECK-CP-JSON-DAG:       "%18": 2,
# CHECK-CP-JSON-DAG:       "%19": 1,
# CHECK-CP-JSON-DAG:       "%20": 1,
# CHECK-CP-JSON-DAG:       "%21": 3,
# CHECK-CP-JSON-DAG:       "%22": 2,
# CHECK-CP-JSON-DAG:       "%23": 1,
# CHECK-CP-JSON-DAG:       "%24": 0,
# CHECK-CP-JSON-DAG:       "%25": 6,
# CHECK-CP-JSON-DAG:       "%27": 2,
# CHECK-CP-JSON-DAG:       "%29": 2,
# CHECK-CP-JSON-DAG:       "%31": 1154,
# CHECK-CP-JSON-DAG:       "%33": 2,
# CHECK-CP-JSON-DAG:       "%34": 2,
# CHECK-CP-JSON-DAG:       "%35": 1,
# CHECK-CP-JSON-DAG:       "%37": 1,
# CHECK-CP-JSON-DAG:       "%40": 1,
# CHECK-CP-JSON-DAG:       "%42": 1,
# CHECK-CP-JSON-DAG:       "%44": 1,
# CHECK-CP-JSON-DAG:       "%46": 2,
# CHECK-CP-JSON-DAG:       "%48": 3,
# CHECK-CP-JSON-DAG:       "%50": 2,
# CHECK-CP-JSON-DAG:       "%51": 7,
# CHECK-CP-JSON-DAG:       "%52": 1,
# CHECK-CP-JSON-DAG:       "%53": 3,
# CHECK-CP-JSON-DAG:       "%54": 4,
# CHECK-CP-JSON-DAG:       "%55": 2,
# CHECK-CP-JSON-DAG:       "%56": 1,
# CHECK-CP-JSON-DAG:       "%57": 1,
# CHECK-CP-JSON-DAG:       "%43": 2,
# CHECK-CP-JSON-DAG:       "%39": 1,
# CHECK-CP-JSON-DAG:       "%45": 4,
# CHECK-CP-JSON-DAG:       "%58": 2,
# CHECK-CP-JSON-DAG:       "%41": 2,
# CHECK-CP-JSON-DAG:       "%36": 1,
# CHECK-CP-JSON-DAG:       "%59": 1,
# CHECK-CP-JSON-DAG:       "%30": 3,
# CHECK-CP-JSON-DAG:       "%28": 3,
# CHECK-CP-JSON-DAG:       "%60": 1927,
# CHECK-CP-JSON-DAG:       "%32": 3,
# CHECK-CP-JSON-DAG:       "%26": 1,
# CHECK-CP-JSON-DAG:       "%61": 1,
# CHECK-CP-JSON-DAG:       "%62": 0,
# CHECK-CP-JSON-DAG:       "%63": 2,
# CHECK-CP-JSON-DAG:       "%65": 0,
# CHECK-CP-JSON-DAG:       "%67": 770,
# CHECK-CP-JSON-DAG:       "%66": 1,
# CHECK-CP-JSON-DAG:       "%68": 1,
# CHECK-CP-JSON-DAG:       "%64": 2,
# CHECK-CP-JSON-DAG:       "%69": 770,
# CHECK-CP-JSON-DAG:       "%70": 1,
# CHECK-CP-JSON-DAG:       "%71": 1,
# CHECK-CP-JSON-DAG:       "%72": 1,
# CHECK-CP-JSON-DAG:       "%73": 1
# CHECK-CP-JSON:         },
# CHECK-CP-JSON-NEXT:    "paths": [
# CHECK-CP-JSON:         ],
# CHECK-CP-JSON-NEXT:    "metrics": {
# CHECK-CP-JSON-NEXT:        "distance-cache": {
# CHECK-CP-JSON-NEXT:            "hits": {{[0-9]+}},
# CHECK-CP-JSON-NEXT:            "misses": {{[0-9]+}}
# CHECK-CP-JSON-NEXT:        }
# CHECK-CP-JSON-NEXT:    }
# CHECK-CP-JSON-NEXT:  },
# CHECK-CP-JSON-DAG:   "time.amdgpu-next-use-analysis-json.json.wall": {{[0-9.e+-]+}},
# CHECK-CP-JSON-DAG:   "time.amdgpu-next-use-analysis-json.json.user": {{[0-9.e+-]+}},
# CHECK-CP-JSON-DAG:   "time.amdgpu-next-use-analysis-json.json.sys": {{[0-9.e+-]+}}
# CHECK-CP-JSON:      }