# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx906 -verify-machineinstrs -run-pass=machine-scheduler -o - %s | FileCheck %s
# The DBG_VALUE in bb.5 ends a scheduling region, and its uses should
# not be tracked like a normal instruction.

--- |
  define void @dbg_value_ends_sched_region() {
    unreachable
  }

  !llvm.dbg.cu = !{!0}
  !llvm.module.flags = !{!3, !4}

  !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0 (/src/external/llvm-project/clang ff12a3768d17240b01cbe9957e3c9e8f8ffe9854)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, splitDebugInlining: false, nameTableKind: None)
  !1 = !DIFile(filename: "/tmp/comgr-054202/input/CompileSource", directory: "/home/matt/bugs/SWDEV-253507")
  !2 = !{}
  !3 = !{i32 2, !"Debug Info Version", i32 3}
  !4 = !{i32 7, !"PIC Level", i32 1}
  !5 = !{!6, !9, i64 68}
  !6 = !{!"ShaderData", !7, i64 0, !7, i64 16, !7, i64 32, !7, i64 48, !9, i64 64, !9, i64 68, !9, i64 72, !9, i64 76, !9, i64 80, !10, i64 84, !10, i64 88, !9, i64 92, !9, i64 96, !10, i64 100, !10, i64 104, !11, i64 112, !11, i64 144, !12, i64 176, !12, i64 184, !7, i64 192, !7, i64 208, !7, i64 224, !11, i64 240, !9, i64 272, !9, i64 276, !9, i64 280, !10, i64 284, !7, i64 288, !7, i64 304, !7, i64 320, !7, i64 336}
  !7 = !{!"omnipotent char", !8, i64 0}
  !8 = !{!"Simple C/C++ TBAA"}
  !9 = !{!"int", !7, i64 0}
  !10 = !{!"float", !7, i64 0}
  !11 = !{!"differential3", !7, i64 0, !7, i64 16}
  !12 = !{!"differential", !10, i64 0, !10, i64 4}
  !13 = !{!6, !9, i64 280}
  !16 = !DILocalVariable(name: "data", scope: !17, file: !18, line: 24)
  !17 = distinct !DISubprogram(name: "svm_node_geometry", scope: !18, file: !18, line: 21, type: !19, scopeLine: 23, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
  !18 = !DIFile(filename: "source/kernel/svm/svm_geometry.h", directory: "/home/matt/bugs/SWDEV-253507")
  !19 = !DISubroutineType(types: !20)
  !20 = !{null}
  !21 = !DILocation(line: 0, scope: !17)

...
---
name:            dbg_value_ends_sched_region
tracksRegLiveness: true
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  frameOffsetReg:  '$sgpr33'
  stackPtrOffsetReg: '$sgpr32'
body:             |
  ; CHECK-LABEL: name: dbg_value_ends_sched_region
  ; CHECK: bb.0:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
  ; CHECK:   [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
  ; CHECK:   [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
  ; CHECK:   [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   [[DEF1:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK:   [[DEF3:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK:   [[DEF4:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   [[DEF5:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   [[DEF6:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   [[DEF7:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK:   [[DEF8:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK:   undef %11.sub0:vreg_64 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK: bb.1:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   dead %12:vreg_64 = COPY [[DEF]]
  ; CHECK:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[DEF3]]
  ; CHECK:   dead %14:vgpr_32 = COPY [[DEF2]]
  ; CHECK:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[DEF5]].sub1
  ; CHECK:   dead %16:vgpr_32 = COPY %11.sub0
  ; CHECK:   undef %17.sub0:vreg_64, %18:sreg_64_xexec = V_ADD_CO_U32_e64 [[DEF4]].sub0, [[DEF6]].sub0, 0, implicit $exec
  ; CHECK:   dead undef %17.sub1:vreg_64, dead %19:sreg_64_xexec = V_ADDC_U32_e64 [[DEF4]].sub1, [[DEF6]].sub1, %18, 0, implicit $exec
  ; CHECK:   [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[DEF1]], 0, 0, implicit $exec :: (load 8, addrspace 1)
  ; CHECK:   dead %20:sreg_64 = V_CMP_GT_I32_e64 4, [[DEF7]], implicit $exec
  ; CHECK:   GLOBAL_STORE_DWORDX2 [[COPY]], [[DEF8]], 288, 0, implicit $exec :: (store 8, addrspace 1)
  ; CHECK: bb.2:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
  ; CHECK: bb.3:
  ; CHECK:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
  ; CHECK:   undef [[DEF5]].sub1:vreg_64 = COPY [[COPY3]]
  ; CHECK:   S_CBRANCH_EXECZ %bb.2, implicit $exec
  ; CHECK: bb.4:
  ; CHECK:   successors: %bb.5(0x80000000)
  ; CHECK:   dead %21:sreg_64 = COPY $exec
  ; CHECK:   dead %22:vreg_128 = GLOBAL_LOAD_DWORDX4 [[COPY1]], 0, 0, implicit $exec :: (load 16, addrspace 1)
  ; CHECK:   DBG_VALUE %22, $noreg, <0x{{[0-9a-f]+}}>, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !DILocation(line: 0, scope: <0x{{[0-9a-f]+}}>)
  ; CHECK: bb.5:
  ; CHECK:   successors: %bb.3(0x40000000), %bb.1(0x40000000)
  ; CHECK:   S_CBRANCH_EXECZ %bb.3, implicit $exec
  ; CHECK:   S_BRANCH %bb.1
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    %0:vreg_64 = COPY $vgpr0_vgpr1
    %1:vreg_64 = COPY $vgpr2_vgpr3
    %2:vreg_64 = IMPLICIT_DEF
    %3:vreg_64 = IMPLICIT_DEF
    %4:vgpr_32 = IMPLICIT_DEF
    %5:vgpr_32 = IMPLICIT_DEF
    %6:vreg_64 = IMPLICIT_DEF
    %7:vreg_64 = IMPLICIT_DEF
    %8:vreg_64 = IMPLICIT_DEF
    %9:vgpr_32 = IMPLICIT_DEF
    %10:vreg_64 = IMPLICIT_DEF
    undef %11.sub0:vreg_64 = V_MOV_B32_e32 0, implicit $exec

  bb.1:
    %12:vreg_64 = COPY %2
    %13:vgpr_32 = COPY %5
    dead %14:vgpr_32 = COPY %4
    %15:vgpr_32 = COPY %7.sub1
    dead %16:vgpr_32 = COPY %11.sub0
    undef %17.sub0:vreg_64, %18:sreg_64_xexec = V_ADD_CO_U32_e64 %6.sub0, %8.sub0, 0, implicit $exec
    dead %17.sub1:vreg_64, dead %19:sreg_64_xexec = V_ADDC_U32_e64 %6.sub1, %8.sub1, %18, 0, implicit $exec
    %6:vreg_64 = GLOBAL_LOAD_DWORDX2 %3, 0, 0, implicit $exec :: (load 8, addrspace 1)
    dead %20:sreg_64 = V_CMP_GT_I32_e64 4, %9, implicit $exec
    GLOBAL_STORE_DWORDX2 %0, %10, 288, 0, implicit $exec :: (store 8, addrspace 1)

  bb.2:
    %5:vgpr_32 = COPY %13

  bb.3:
    undef %7.sub1:vreg_64 = COPY %15
    S_CBRANCH_EXECZ %bb.2, implicit $exec

  bb.4:
    dead %21:sreg_64 = COPY $exec
    %22:vreg_128 = GLOBAL_LOAD_DWORDX4 %1, 0, 0, implicit $exec :: (load 16, addrspace 1)
    DBG_VALUE %22, $noreg, !16, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !21

  bb.5:
    S_CBRANCH_EXECZ %bb.3, implicit $exec
    S_BRANCH %bb.1

...