# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN: llc -mtriple=amdgpu10.10-mesa-amdpal -run-pass=amdgpu-global-isel-divergence-lowering -verify-machineinstrs %s -o - | FileCheck -check-prefix=GFX10 %s
# RUN: llc -mtriple=amdgpu10.10-mesa-amdpal -passes=amdgpu-global-isel-divergence-lowering -verify-each %s -o - | FileCheck -check-prefix=GFX10 %s

---
name: divergent_i1_phi_used_outside_loop
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_phi_used_outside_loop
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32)
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[COPY1]](s32), [[C]]
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:sreg_32(s1) = COPY [[FCMP]](s1)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.2(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[COPY4]](s1), %bb.0, %29(s1), %bb.1
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32(s1) = PHI [[DEF]](s1), %bb.0, %21(s1), %bb.1
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:_(s32) = G_PHI %9(s32), %bb.1, [[C1]](s32), %bb.0
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:_(s32) = G_PHI [[C1]](s32), %bb.0, %11(s32), %bb.1
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[COPY5]](s1)
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[XOR:%[0-9]+]]:_(s1) = G_XOR [[COPY5]], [[C2]]
  ; GFX10-NEXT:   [[UITOFP:%[0-9]+]]:_(s32) = G_UITOFP [[PHI3]](s32)
  ; GFX10-NEXT:   [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[UITOFP]](s32), [[COPY]]
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[PHI3]], [[C3]]
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[FCMP1]](s1), [[PHI2]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY7]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY6]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[XOR]](s1)
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.2
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[S_OR_B32_]](s1), [[C5]], [[C4]]
  ; GFX10-NEXT:   G_STORE [[SELECT]](s32), [[MV]](p0) :: (store (s32))
  ; GFX10-NEXT:   SI_RETURN
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(s32) = COPY $vgpr3
    %4:_(p0) = G_MERGE_VALUES %2(s32), %3(s32)
    %5:_(s32) = G_FCONSTANT float 1.000000e+00
    %6:_(s1) = G_FCMP floatpred(ogt), %1(s32), %5
    %7:_(s32) = G_CONSTANT i32 0

  bb.1:
    successors: %bb.2(0x04000000), %bb.1(0x7c000000)

    %8:_(s32) = G_PHI %9(s32), %bb.1, %7(s32), %bb.0
    %10:_(s32) = G_PHI %7(s32), %bb.0, %11(s32), %bb.1
    %12:_(s1) = G_PHI %6(s1), %bb.0, %13(s1), %bb.1
    %14:_(s1) = G_CONSTANT i1 true
    %13:_(s1) = G_XOR %12, %14
    %15:_(s32) = G_UITOFP %10(s32)
    %16:_(s1) = G_FCMP floatpred(ogt), %15(s32), %0
    %17:_(s32) = G_CONSTANT i32 1
    %11:_(s32) = G_ADD %10, %17
    %9:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %16(s1), %8(s32)
    SI_LOOP %9(s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.2

  bb.2:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %9(s32)
    %18:_(s32) = G_FCONSTANT float 0.000000e+00
    %19:_(s32) = G_FCONSTANT float 1.000000e+00
    %20:_(s32) = G_SELECT %12(s1), %19, %18
    G_STORE %20(s32), %4(p0) :: (store (s32))
    SI_RETURN
...

---
name: divergent_i1_phi_used_outside_loop_larger_loop_body
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_phi_used_outside_loop_larger_loop_body
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:sreg_32_xm0_xexec(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[DEF]](s1)
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32)
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
  ; GFX10-NEXT:   [[MV1:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY3]](s32), [[COPY4]](s32)
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[C]](s1)
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_ANDN2_B32 [[COPY]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_AND_B32 $exec_lo, [[COPY5]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[DEF1:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[DEF1]](s1), %bb.0, %40(s1), %bb.3
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32_xm0_xexec(s1) = PHI [[S_OR_B32_]](s1), %bb.0, %26(s1), %bb.3
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:_(s32) = G_PHI [[C1]](s32), %bb.0, %9(s32), %bb.3
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:_(p1) = G_PHI [[MV]](p1), %bb.0, %11(p1), %bb.3
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[COPY7]](s1)
  ; GFX10-NEXT:   [[COPY9:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_1:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY6]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_1:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY8]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_1:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_1]](s1), [[S_AND_B32_1]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY10:%[0-9]+]]:sreg_32(s1) = COPY [[S_OR_B32_1]](s1)
  ; GFX10-NEXT:   [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[COPY7]](s1), %bb.3, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.2
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   successors: %bb.3(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PHI3]](p1) :: (load (s32), addrspace 1)
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[LOAD]](s32), [[C2]]
  ; GFX10-NEXT:   [[COPY11:%[0-9]+]]:sreg_32(s1) = COPY [[ICMP]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_2:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY10]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_2:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY11]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_2:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_2]](s1), [[S_AND_B32_2]](s1), implicit-def dead $scc
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.3:
  ; GFX10-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI4:%[0-9]+]]:sreg_32(s1) = PHI [[S_OR_B32_1]](s1), %bb.1, [[S_OR_B32_2]](s1), %bb.2
  ; GFX10-NEXT:   [[COPY12:%[0-9]+]]:sreg_32(s1) = COPY [[PHI4]](s1)
  ; GFX10-NEXT:   [[COPY13:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[COPY12]](s1)
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF]](s32)
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
  ; GFX10-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[PHI3]], [[C3]](s64)
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = nsw G_ADD [[PHI2]], [[C4]]
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
  ; GFX10-NEXT:   [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(sge), [[ADD]](s32), [[C5]]
  ; GFX10-NEXT:   [[S_ANDN2_B32_3:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_ANDN2_B32 [[COPY9]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_3:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_AND_B32 $exec_lo, [[COPY13]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_3:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_OR_B32 [[S_ANDN2_B32_3]](s1), [[S_AND_B32_3]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   G_BRCOND [[ICMP1]](s1), %bb.1
  ; GFX10-NEXT:   G_BR %bb.4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.4:
  ; GFX10-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
  ; GFX10-NEXT:   [[C7:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[COPY7]](s1), [[C7]], [[C6]]
  ; GFX10-NEXT:   G_STORE [[SELECT]](s32), [[MV1]](p0) :: (store (s32))
  ; GFX10-NEXT:   SI_RETURN
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4

    %0:_(s32) = COPY $vgpr1
    %1:_(s32) = COPY $vgpr2
    %2:_(p1) = G_MERGE_VALUES %0(s32), %1(s32)
    %3:_(s32) = COPY $vgpr3
    %4:_(s32) = COPY $vgpr4
    %5:_(p0) = G_MERGE_VALUES %3(s32), %4(s32)
    %6:_(s1) = G_CONSTANT i1 true
    %7:_(s32) = G_CONSTANT i32 -1

  bb.1:
    successors: %bb.2(0x40000000), %bb.3(0x40000000)

    %8:_(s32) = G_PHI %7(s32), %bb.0, %9(s32), %bb.3
    %10:_(p1) = G_PHI %2(p1), %bb.0, %11(p1), %bb.3
    %12:sreg_32_xm0_xexec(s1) = G_PHI %6(s1), %bb.0, %13(s1), %bb.3
    %14:sreg_32_xm0_xexec(s32) = SI_IF %12(s1), %bb.3, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.2

  bb.2:
    successors: %bb.3(0x80000000)

    %15:_(s32) = G_LOAD %10(p1) :: (load (s32), addrspace 1)
    %16:_(s32) = G_CONSTANT i32 0
    %17:_(s1) = G_ICMP intpred(eq), %15(s32), %16

  bb.3:
    successors: %bb.4(0x04000000), %bb.1(0x7c000000)

    %13:_(s1) = G_PHI %17(s1), %bb.2, %12(s1), %bb.1
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %14(s32)
    %18:_(s64) = G_CONSTANT i64 4
    %11:_(p1) = G_PTR_ADD %10, %18(s64)
    %19:_(s32) = G_CONSTANT i32 1
    %9:_(s32) = nsw G_ADD %8, %19
    %20:_(s32) = G_CONSTANT i32 10
    %21:_(s1) = G_ICMP intpred(sge), %9(s32), %20
    G_BRCOND %21(s1), %bb.1
    G_BR %bb.4

  bb.4:
    %22:_(s32) = G_FCONSTANT float 0.000000e+00
    %23:_(s32) = G_FCONSTANT float 1.000000e+00
    %24:_(s32) = G_SELECT %12(s1), %23, %22
    G_STORE %24(s32), %5(p0) :: (store (s32))
    SI_RETURN
...

---
name: divergent_i1_xor_used_outside_loop
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_xor_used_outside_loop
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32)
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[COPY1]](s32), [[C]]
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:sreg_32(s1) = COPY [[FCMP]](s1)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.2(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[COPY4]](s1), %bb.0, %29(s1), %bb.1
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32(s1) = PHI [[DEF]](s1), %bb.0, %21(s1), %bb.1
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:_(s32) = G_PHI %9(s32), %bb.1, [[C1]](s32), %bb.0
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:_(s32) = G_PHI [[C1]](s32), %bb.0, %11(s32), %bb.1
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[XOR:%[0-9]+]]:_(s1) = G_XOR [[COPY5]], [[C2]]
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32(s1) = COPY [[XOR]](s1)
  ; GFX10-NEXT:   [[UITOFP:%[0-9]+]]:_(s32) = G_UITOFP [[PHI3]](s32)
  ; GFX10-NEXT:   [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[UITOFP]](s32), [[COPY]]
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[PHI3]], [[C3]]
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[FCMP1]](s1), [[PHI2]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY6]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY7]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[XOR]](s1)
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.2
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[S_OR_B32_]](s1), [[C5]], [[C4]]
  ; GFX10-NEXT:   G_STORE [[SELECT]](s32), [[MV]](p0) :: (store (s32))
  ; GFX10-NEXT:   SI_RETURN
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(s32) = COPY $vgpr3
    %4:_(p0) = G_MERGE_VALUES %2(s32), %3(s32)
    %5:_(s32) = G_FCONSTANT float 1.000000e+00
    %6:_(s1) = G_FCMP floatpred(ogt), %1(s32), %5
    %7:_(s32) = G_CONSTANT i32 0

  bb.1:
    successors: %bb.2(0x04000000), %bb.1(0x7c000000)

    %8:_(s32) = G_PHI %9(s32), %bb.1, %7(s32), %bb.0
    %10:_(s32) = G_PHI %7(s32), %bb.0, %11(s32), %bb.1
    %12:_(s1) = G_PHI %6(s1), %bb.0, %13(s1), %bb.1
    %14:_(s1) = G_CONSTANT i1 true
    %13:_(s1) = G_XOR %12, %14
    %15:_(s32) = G_UITOFP %10(s32)
    %16:_(s1) = G_FCMP floatpred(ogt), %15(s32), %0
    %17:_(s32) = G_CONSTANT i32 1
    %11:_(s32) = G_ADD %10, %17
    %9:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %16(s1), %8(s32)
    SI_LOOP %9(s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.2

  bb.2:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %9(s32)
    %18:_(s32) = G_FCONSTANT float 0.000000e+00
    %19:_(s32) = G_FCONSTANT float 1.000000e+00
    %20:_(s32) = G_SELECT %13(s1), %19, %18
    G_STORE %20(s32), %4(p0) :: (store (s32))
    SI_RETURN
...


---
name: divergent_i1_xor_used_outside_loop_twice
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_xor_used_outside_loop_twice
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32)
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5
  ; GFX10-NEXT:   [[MV1:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY4]](s32), [[COPY5]](s32)
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[COPY1]](s32), [[C]]
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[FCMP]](s1)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.2(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[COPY6]](s1), %bb.0, %35(s1), %bb.1
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32(s1) = PHI [[DEF]](s1), %bb.0, %27(s1), %bb.1
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:_(s32) = G_PHI %12(s32), %bb.1, [[C1]](s32), %bb.0
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:_(s32) = G_PHI [[C1]](s32), %bb.0, %14(s32), %bb.1
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[XOR:%[0-9]+]]:_(s1) = G_XOR [[COPY7]], [[C2]]
  ; GFX10-NEXT:   [[COPY9:%[0-9]+]]:sreg_32(s1) = COPY [[XOR]](s1)
  ; GFX10-NEXT:   [[UITOFP:%[0-9]+]]:_(s32) = G_UITOFP [[PHI3]](s32)
  ; GFX10-NEXT:   [[FCMP1:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[UITOFP]](s32), [[COPY]]
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[PHI3]], [[C3]]
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[FCMP1]](s1), [[PHI2]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY8]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY9]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY10:%[0-9]+]]:sreg_32(s1) = COPY [[XOR]](s1)
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.2
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[S_OR_B32_]](s1), [[C5]], [[C4]]
  ; GFX10-NEXT:   G_STORE [[SELECT]](s32), [[MV]](p0) :: (store (s32))
  ; GFX10-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.000000e+00
  ; GFX10-NEXT:   [[C7:%[0-9]+]]:_(s32) = G_FCONSTANT float 2.000000e+00
  ; GFX10-NEXT:   [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[S_OR_B32_]](s1), [[C7]], [[C6]]
  ; GFX10-NEXT:   G_STORE [[SELECT1]](s32), [[MV1]](p0) :: (store (s32))
  ; GFX10-NEXT:   SI_RETURN
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(s32) = COPY $vgpr3
    %4:_(p0) = G_MERGE_VALUES %2(s32), %3(s32)
    %5:_(s32) = COPY $vgpr4
    %6:_(s32) = COPY $vgpr5
    %7:_(p0) = G_MERGE_VALUES %5(s32), %6(s32)
    %8:_(s32) = G_FCONSTANT float 1.000000e+00
    %9:_(s1) = G_FCMP floatpred(ogt), %1(s32), %8
    %10:_(s32) = G_CONSTANT i32 0

  bb.1:
    successors: %bb.2(0x04000000), %bb.1(0x7c000000)

    %11:_(s32) = G_PHI %12(s32), %bb.1, %10(s32), %bb.0
    %13:_(s32) = G_PHI %10(s32), %bb.0, %14(s32), %bb.1
    %15:_(s1) = G_PHI %9(s1), %bb.0, %16(s1), %bb.1
    %17:_(s1) = G_CONSTANT i1 true
    %16:_(s1) = G_XOR %15, %17
    %18:_(s32) = G_UITOFP %13(s32)
    %19:_(s1) = G_FCMP floatpred(ogt), %18(s32), %0
    %20:_(s32) = G_CONSTANT i32 1
    %14:_(s32) = G_ADD %13, %20
    %12:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %19(s1), %11(s32)
    SI_LOOP %12(s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.2

  bb.2:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %12(s32)
    %21:_(s32) = G_FCONSTANT float 0.000000e+00
    %22:_(s32) = G_FCONSTANT float 1.000000e+00
    %23:_(s32) = G_SELECT %16(s1), %22, %21
    G_STORE %23(s32), %4(p0) :: (store (s32))
    %24:_(s32) = G_FCONSTANT float -1.000000e+00
    %25:_(s32) = G_FCONSTANT float 2.000000e+00
    %26:_(s32) = G_SELECT %16(s1), %25, %24
    G_STORE %26(s32), %7(p0) :: (store (s32))
    SI_RETURN
...

---
name: divergent_i1_xor_used_outside_loop_larger_loop_body
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_xor_used_outside_loop_larger_loop_body
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32)
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
  ; GFX10-NEXT:   [[MV1:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY3]](s32), [[COPY4]](s32)
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:sreg_32(s1) = COPY [[C1]](s1)
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[COPY5]](s1)
  ; GFX10-NEXT:   [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[ICMP]](s1), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.1
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.3(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF1:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[DEF2:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[DEF3:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   G_BR %bb.3
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   successors: %bb.5(0x40000000), %bb.6(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32_xm0_xexec(s1) = PHI [[COPY5]](s1), %bb.0, %45(s1), %bb.8
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF]](s32)
  ; GFX10-NEXT:   [[SI_IF1:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[COPY7]](s1), %bb.6, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.5
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.3:
  ; GFX10-NEXT:   successors: %bb.4(0x40000000), %bb.7(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32(s1) = PHI [[DEF3]](s1), %bb.1, %67(s1), %bb.7
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:sreg_32(s1) = PHI [[DEF2]](s1), %bb.1, %54(s1), %bb.7
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:sreg_32(s1) = PHI [[DEF1]](s1), %bb.1, %37(s1), %bb.7
  ; GFX10-NEXT:   [[PHI4:%[0-9]+]]:_(s32) = G_PHI [[C2]](s32), %bb.1, %17(s32), %bb.7
  ; GFX10-NEXT:   [[PHI5:%[0-9]+]]:_(s32) = G_PHI %19(s32), %bb.7, [[C2]](s32), %bb.1
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[COPY9:%[0-9]+]]:sreg_32(s1) = COPY [[PHI2]](s1)
  ; GFX10-NEXT:   [[COPY10:%[0-9]+]]:sreg_32(s1) = COPY [[PHI3]](s1)
  ; GFX10-NEXT:   [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[PHI5]](s32)
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; GFX10-NEXT:   [[SHL:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C3]](s32)
  ; GFX10-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[MV]], [[SHL]](s64)
  ; GFX10-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p1) :: (load (s32), addrspace 1)
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[ICMP1:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[LOAD]](s32), [[C4]]
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[COPY11:%[0-9]+]]:sreg_32(s1) = COPY [[C5]](s1)
  ; GFX10-NEXT:   [[COPY12:%[0-9]+]]:sreg_32(s1) = COPY [[C5]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY9]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY12]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY13:%[0-9]+]]:sreg_32(s1) = COPY [[S_OR_B32_]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_1:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY8]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_1:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY11]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_1:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_1]](s1), [[S_AND_B32_1]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY14:%[0-9]+]]:sreg_32(s1) = COPY [[S_OR_B32_1]](s1)
  ; GFX10-NEXT:   [[SI_IF2:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[ICMP1]](s1), %bb.7, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.4:
  ; GFX10-NEXT:   successors: %bb.7(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[PHI5]], [[C6]]
  ; GFX10-NEXT:   [[ICMP2:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[PHI5]](s32), [[COPY]]
  ; GFX10-NEXT:   [[COPY15:%[0-9]+]]:sreg_32(s1) = COPY [[ICMP2]](s1)
  ; GFX10-NEXT:   [[C7:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
  ; GFX10-NEXT:   [[COPY16:%[0-9]+]]:sreg_32(s1) = COPY [[C7]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_2:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY13]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_2:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY16]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_2:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_2]](s1), [[S_AND_B32_2]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_ANDN2_B32_3:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY14]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_3:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY15]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_3:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_3]](s1), [[S_AND_B32_3]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   G_BR %bb.7
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.5:
  ; GFX10-NEXT:   successors: %bb.6(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
  ; GFX10-NEXT:   G_STORE [[C8]](s32), [[MV1]](p0) :: (store (s32))
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.6:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF1]](s32)
  ; GFX10-NEXT:   SI_RETURN
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.7:
  ; GFX10-NEXT:   successors: %bb.8(0x04000000), %bb.3(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI6:%[0-9]+]]:sreg_32(s1) = PHI [[S_OR_B32_1]](s1), %bb.3, [[S_OR_B32_3]](s1), %bb.4
  ; GFX10-NEXT:   [[PHI7:%[0-9]+]]:sreg_32(s1) = PHI [[S_OR_B32_]](s1), %bb.3, [[S_OR_B32_2]](s1), %bb.4
  ; GFX10-NEXT:   [[PHI8:%[0-9]+]]:_(s32) = G_PHI [[ADD]](s32), %bb.4, [[DEF]](s32), %bb.3
  ; GFX10-NEXT:   [[COPY17:%[0-9]+]]:sreg_32(s1) = COPY [[PHI6]](s1)
  ; GFX10-NEXT:   [[COPY18:%[0-9]+]]:sreg_32(s1) = COPY [[PHI7]](s1)
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF2]](s32)
  ; GFX10-NEXT:   [[C9:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[XOR:%[0-9]+]]:_(s1) = G_XOR [[COPY18]], [[C9]]
  ; GFX10-NEXT:   [[COPY19:%[0-9]+]]:sreg_32(s1) = COPY [[XOR]](s1)
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[COPY17]](s1), [[PHI4]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_4:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY10]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_4:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY19]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_4:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_4]](s1), [[S_AND_B32_4]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY20:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[S_OR_B32_4]](s1)
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.3, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.8
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.8:
  ; GFX10-NEXT:   successors: %bb.2(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_5:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_ANDN2_B32 [[COPY6]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_5:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_AND_B32 $exec_lo, [[COPY20]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_5:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_OR_B32 [[S_ANDN2_B32_5]](s1), [[S_AND_B32_5]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   G_BR %bb.2
  bb.0:
    successors: %bb.1(0x40000000), %bb.2(0x40000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(p1) = G_MERGE_VALUES %1(s32), %2(s32)
    %4:_(s32) = COPY $vgpr3
    %5:_(s32) = COPY $vgpr4
    %6:_(p0) = G_MERGE_VALUES %4(s32), %5(s32)
    %7:_(s32) = G_IMPLICIT_DEF
    %8:_(s32) = G_CONSTANT i32 0
    %9:sreg_32_xm0_xexec(s1) = G_ICMP intpred(eq), %0(s32), %8
    %10:_(s1) = G_CONSTANT i1 true
    %11:sreg_32_xm0_xexec(s32) = SI_IF %9(s1), %bb.2, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.1

  bb.1:
    successors: %bb.3(0x80000000)

    %12:_(s32) = G_CONSTANT i32 0
    G_BR %bb.3

  bb.2:
    successors: %bb.5(0x40000000), %bb.6(0x40000000)

    %13:sreg_32_xm0_xexec(s1) = G_PHI %14(s1), %bb.8, %10(s1), %bb.0
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %11(s32)
    %15:sreg_32_xm0_xexec(s32) = SI_IF %13(s1), %bb.6, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.5

  bb.3:
    successors: %bb.4(0x40000000), %bb.7(0x40000000)

    %16:_(s32) = G_PHI %12(s32), %bb.1, %17(s32), %bb.7
    %18:_(s32) = G_PHI %19(s32), %bb.7, %12(s32), %bb.1
    %20:_(s64) = G_SEXT %18(s32)
    %21:_(s32) = G_CONSTANT i32 2
    %22:_(s64) = G_SHL %20, %21(s32)
    %23:_(p1) = G_PTR_ADD %3, %22(s64)
    %24:_(s32) = G_LOAD %23(p1) :: (load (s32), addrspace 1)
    %25:_(s32) = G_CONSTANT i32 0
    %26:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), %24(s32), %25
    %27:_(s1) = G_CONSTANT i1 true
    %28:sreg_32_xm0_xexec(s32) = SI_IF %26(s1), %bb.7, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.4

  bb.4:
    successors: %bb.7(0x80000000)

    %29:_(s32) = G_CONSTANT i32 1
    %30:_(s32) = G_ADD %18, %29
    %31:_(s1) = G_ICMP intpred(slt), %18(s32), %0
    %32:_(s1) = G_CONSTANT i1 false
    G_BR %bb.7

  bb.5:
    successors: %bb.6(0x80000000)

    %33:_(s32) = G_CONSTANT i32 5
    G_STORE %33(s32), %6(p0) :: (store (s32))

  bb.6:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %15(s32)
    SI_RETURN

  bb.7:
    successors: %bb.8(0x04000000), %bb.3(0x7c000000)

    %19:_(s32) = G_PHI %30(s32), %bb.4, %7(s32), %bb.3
    %34:_(s1) = G_PHI %32(s1), %bb.4, %27(s1), %bb.3
    %35:_(s1) = G_PHI %31(s1), %bb.4, %27(s1), %bb.3
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %28(s32)
    %36:_(s1) = G_CONSTANT i1 true
    %14:_(s1) = G_XOR %34, %36
    %17:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %35(s1), %16(s32)
    SI_LOOP %17(s32), %bb.3, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.8

  bb.8:
    successors: %bb.2(0x80000000)

    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %17(s32)
    G_BR %bb.2
...

---
name: divergent_i1_icmp_used_outside_loop
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_icmp_used_outside_loop
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32)
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr6
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr7
  ; GFX10-NEXT:   [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY4]](s32), [[COPY5]](s32)
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF1:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.2(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[DEF1]](s1), %bb.0, %29(s1), %bb.6
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:_(s32) = G_PHI %11(s32), %bb.6, [[C]](s32), %bb.0
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:_(s32) = G_PHI [[C]](s32), %bb.0, %13(s32), %bb.6
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:_(s32) = COPY [[PHI2]](s32), implicit $exec_lo
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   successors: %bb.3(0x40000000), %bb.4(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[PHI2]]
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[ICMP]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY6]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY8]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[ICMP]](s1), %bb.4, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.3
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.3:
  ; GFX10-NEXT:   successors: %bb.4(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[PHI2]](s32)
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; GFX10-NEXT:   [[SHL:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C1]](s32)
  ; GFX10-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[MV]], [[SHL]](s64)
  ; GFX10-NEXT:   G_STORE [[PHI2]](s32), [[PTR_ADD]](p1) :: (store (s32), addrspace 1)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.4:
  ; GFX10-NEXT:   successors: %bb.5(0x40000000), %bb.6(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF]](s32)
  ; GFX10-NEXT:   [[ICMP1:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[PHI2]]
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[COPY9:%[0-9]+]]:sreg_32(s1) = COPY [[C2]](s1)
  ; GFX10-NEXT:   [[COPY10:%[0-9]+]]:sreg_32(s1) = COPY [[COPY9]](s1)
  ; GFX10-NEXT:   [[SI_IF1:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[ICMP1]](s1), %bb.6, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.5
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.5:
  ; GFX10-NEXT:   successors: %bb.6(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[PHI2]], [[C3]]
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
  ; GFX10-NEXT:   [[COPY11:%[0-9]+]]:sreg_32(s1) = COPY [[C4]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_1:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY10]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_1:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY11]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_1:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_1]](s1), [[S_AND_B32_1]](s1), implicit-def dead $scc
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.6:
  ; GFX10-NEXT:   successors: %bb.7(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:sreg_32(s1) = PHI [[COPY9]](s1), %bb.4, [[S_OR_B32_1]](s1), %bb.5
  ; GFX10-NEXT:   [[PHI4:%[0-9]+]]:_(s32) = G_PHI [[ADD]](s32), %bb.5, [[DEF]](s32), %bb.4
  ; GFX10-NEXT:   [[COPY12:%[0-9]+]]:sreg_32(s1) = COPY [[PHI3]](s1)
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF1]](s32)
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[COPY12]](s1), [[PHI1]](s32)
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.7
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.7:
  ; GFX10-NEXT:   successors: %bb.8(0x40000000), %bb.9(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[SI_IF2:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[S_OR_B32_]](s1), %bb.9, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.8
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.8:
  ; GFX10-NEXT:   successors: %bb.9(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   G_STORE [[COPY7]](s32), [[MV1]](p1) :: (store (s32), addrspace 1)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.9:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF2]](s32)
  ; GFX10-NEXT:   SI_RETURN
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(s32) = COPY $vgpr3
    %4:_(p1) = G_MERGE_VALUES %2(s32), %3(s32)
    %5:_(s32) = COPY $vgpr6
    %6:_(s32) = COPY $vgpr7
    %7:_(p1) = G_MERGE_VALUES %5(s32), %6(s32)
    %8:_(s32) = G_IMPLICIT_DEF
    %9:_(s32) = G_CONSTANT i32 0

  bb.1:
    successors: %bb.2(0x80000000)

    %10:_(s32) = G_PHI %11(s32), %bb.6, %9(s32), %bb.0
    %12:_(s32) = G_PHI %9(s32), %bb.0, %13(s32), %bb.6

  bb.2:
    successors: %bb.3(0x40000000), %bb.4(0x40000000)

    %14:sreg_32_xm0_xexec(s1) = G_ICMP intpred(eq), %0(s32), %12
    %15:sreg_32_xm0_xexec(s32) = SI_IF %14(s1), %bb.4, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.3

  bb.3:
    successors: %bb.4(0x80000000)

    %16:_(s64) = G_SEXT %12(s32)
    %17:_(s32) = G_CONSTANT i32 2
    %18:_(s64) = G_SHL %16, %17(s32)
    %19:_(p1) = G_PTR_ADD %4, %18(s64)
    G_STORE %12(s32), %19(p1) :: (store (s32), addrspace 1)

  bb.4:
    successors: %bb.5(0x40000000), %bb.6(0x40000000)

    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %15(s32)
    %20:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), %1(s32), %12
    %21:_(s1) = G_CONSTANT i1 true
    %22:sreg_32_xm0_xexec(s32) = SI_IF %20(s1), %bb.6, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.5

  bb.5:
    successors: %bb.6(0x80000000)

    %23:_(s32) = G_CONSTANT i32 1
    %24:_(s32) = G_ADD %12, %23
    %25:_(s1) = G_CONSTANT i1 false

  bb.6:
    successors: %bb.7(0x04000000), %bb.1(0x7c000000)

    %13:_(s32) = G_PHI %24(s32), %bb.5, %8(s32), %bb.4
    %26:_(s1) = G_PHI %25(s1), %bb.5, %21(s1), %bb.4
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %22(s32)
    %11:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %26(s1), %10(s32)
    SI_LOOP %11(s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.7

  bb.7:
    successors: %bb.8(0x40000000), %bb.9(0x40000000)

    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %11(s32)
    %27:sreg_32_xm0_xexec(s32) = SI_IF %14(s1), %bb.9, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.8

  bb.8:
    successors: %bb.9(0x80000000)

    G_STORE %12(s32), %7(p1) :: (store (s32), addrspace 1)

  bb.9:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %27(s32)
    SI_RETURN
...

---
name: divergent_i1_freeze_used_outside_loop
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: divergent_i1_freeze_used_outside_loop
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32)
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
  ; GFX10-NEXT:   [[MV1:%[0-9]+]]:_(p0) = G_MERGE_VALUES [[COPY3]](s32), [[COPY4]](s32)
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:sreg_32(s1) = COPY [[C]](s1)
  ; GFX10-NEXT:   [[DEF1:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.2(0x40000000), %bb.3(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[DEF1]](s1), %bb.0, %48(s1), %bb.3
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32_xm0_xexec(s1) = PHI [[COPY5]](s1), %bb.0, %38(s1), %bb.3
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:sreg_32(s1) = PHI [[DEF]](s1), %bb.0, %29(s1), %bb.3
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:_(s32) = G_PHI %10(s32), %bb.3, [[C1]](s32), %bb.0
  ; GFX10-NEXT:   [[PHI4:%[0-9]+]]:_(s32) = G_PHI [[C1]](s32), %bb.0, %12(s32), %bb.3
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[COPY7]](s1)
  ; GFX10-NEXT:   [[COPY9:%[0-9]+]]:sreg_32(s1) = COPY [[PHI2]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY6]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY8]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY10:%[0-9]+]]:sreg_32(s1) = COPY [[S_OR_B32_]](s1)
  ; GFX10-NEXT:   [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[COPY7]](s1), %bb.3, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.2
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   successors: %bb.3(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[PHI4]](s32)
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; GFX10-NEXT:   [[SHL:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C2]](s32)
  ; GFX10-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[MV]], [[SHL]](s64)
  ; GFX10-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p1) :: (load (s32), addrspace 1)
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[LOAD]](s32), [[C3]]
  ; GFX10-NEXT:   [[COPY11:%[0-9]+]]:sreg_32(s1) = COPY [[ICMP]](s1)
  ; GFX10-NEXT:   [[DEF2:%[0-9]+]]:sreg_32_xm0_xexec(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[S_ANDN2_B32_1:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY10]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_1:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY11]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_1:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_1]](s1), [[S_AND_B32_1]](s1), implicit-def dead $scc
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.3:
  ; GFX10-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI5:%[0-9]+]]:sreg_32(s1) = PHI [[S_OR_B32_]](s1), %bb.1, [[S_OR_B32_1]](s1), %bb.2
  ; GFX10-NEXT:   [[PHI6:%[0-9]+]]:sreg_32_xm0_xexec(s1) = PHI [[PHI1]](s1), %bb.1, [[DEF2]](s1), %bb.2
  ; GFX10-NEXT:   [[COPY12:%[0-9]+]]:sreg_32(s1) = COPY [[PHI5]](s1)
  ; GFX10-NEXT:   [[COPY13:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI6]](s1)
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF]](s32)
  ; GFX10-NEXT:   [[FREEZE:%[0-9]+]]:_(s1) = G_FREEZE [[COPY12]]
  ; GFX10-NEXT:   [[COPY14:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[FREEZE]](s1)
  ; GFX10-NEXT:   [[COPY15:%[0-9]+]]:sreg_32(s1) = COPY [[FREEZE]](s1)
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[PHI4]], [[C4]]
  ; GFX10-NEXT:   [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[PHI4]](s32), [[COPY]]
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[ICMP1]](s1), [[PHI3]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_2:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY9]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_2:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY15]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_2:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_2]](s1), [[S_AND_B32_2]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_ANDN2_B32_3:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_ANDN2_B32 [[COPY13]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_3:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_AND_B32 $exec_lo, [[COPY14]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_3:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_OR_B32 [[S_ANDN2_B32_3]](s1), [[S_AND_B32_3]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.4:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
  ; GFX10-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
  ; GFX10-NEXT:   [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[S_OR_B32_2]](s1), [[C6]], [[C5]]
  ; GFX10-NEXT:   G_STORE [[SELECT]](s32), [[MV1]](p0) :: (store (s32))
  ; GFX10-NEXT:   S_ENDPGM 0
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = COPY $vgpr2
    %3:_(p1) = G_MERGE_VALUES %1(s32), %2(s32)
    %4:_(s32) = COPY $vgpr3
    %5:_(s32) = COPY $vgpr4
    %6:_(p0) = G_MERGE_VALUES %4(s32), %5(s32)
    %7:_(s1) = G_CONSTANT i1 true
    %8:_(s32) = G_CONSTANT i32 0

  bb.1:
    successors: %bb.2(0x40000000), %bb.3(0x40000000)

    %9:_(s32) = G_PHI %10(s32), %bb.3, %8(s32), %bb.0
    %11:_(s32) = G_PHI %8(s32), %bb.0, %12(s32), %bb.3
    %13:sreg_32_xm0_xexec(s1) = G_PHI %7(s1), %bb.0, %14(s1), %bb.3
    %15:sreg_32_xm0_xexec(s32) = SI_IF %13(s1), %bb.3, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.2

  bb.2:
    successors: %bb.3(0x80000000)

    %16:_(s64) = G_SEXT %11(s32)
    %17:_(s32) = G_CONSTANT i32 2
    %18:_(s64) = G_SHL %16, %17(s32)
    %19:_(p1) = G_PTR_ADD %3, %18(s64)
    %20:_(s32) = G_LOAD %19(p1) :: (load (s32), addrspace 1)
    %21:_(s32) = G_CONSTANT i32 0
    %22:_(s1) = G_ICMP intpred(eq), %20(s32), %21

  bb.3:
    successors: %bb.4(0x04000000), %bb.1(0x7c000000)

    %23:_(s1) = G_PHI %22(s1), %bb.2, %13(s1), %bb.1
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %15(s32)
    %14:_(s1) = G_FREEZE %23
    %24:_(s32) = G_CONSTANT i32 1
    %12:_(s32) = G_ADD %11, %24
    %25:_(s1) = G_ICMP intpred(slt), %11(s32), %0
    %10:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %25(s1), %9(s32)
    SI_LOOP %10(s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.4

  bb.4:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %10(s32)
    %26:_(s32) = G_FCONSTANT float 0.000000e+00
    %27:_(s32) = G_FCONSTANT float 1.000000e+00
    %28:_(s32) = G_SELECT %14(s1), %27, %26
    G_STORE %28(s32), %6(p0) :: (store (s32))
    S_ENDPGM 0
...

---
name: loop_with_1break
legalized: true
tracksRegLiveness: true
body: |
  ; GFX10-LABEL: name: loop_with_1break
  ; GFX10: bb.0:
  ; GFX10-NEXT:   successors: %bb.1(0x80000000)
  ; GFX10-NEXT:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
  ; GFX10-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; GFX10-NEXT:   [[MV:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY]](s32), [[COPY1]](s32)
  ; GFX10-NEXT:   [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
  ; GFX10-NEXT:   [[COPY3:%[0-9]+]]:_(s32) = COPY $vgpr3
  ; GFX10-NEXT:   [[MV1:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY2]](s32), [[COPY3]](s32)
  ; GFX10-NEXT:   [[COPY4:%[0-9]+]]:_(s32) = COPY $vgpr4
  ; GFX10-NEXT:   [[COPY5:%[0-9]+]]:_(s32) = COPY $vgpr5
  ; GFX10-NEXT:   [[MV2:%[0-9]+]]:_(p1) = G_MERGE_VALUES [[COPY4]](s32), [[COPY5]](s32)
  ; GFX10-NEXT:   [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
  ; GFX10-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[DEF1:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[DEF2:%[0-9]+]]:sreg_32_xm0_xexec(s1) = IMPLICIT_DEF
  ; GFX10-NEXT:   [[DEF3:%[0-9]+]]:sreg_32(s1) = IMPLICIT_DEF
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.1:
  ; GFX10-NEXT:   successors: %bb.3(0x40000000), %bb.5(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI:%[0-9]+]]:sreg_32(s1) = PHI [[DEF3]](s1), %bb.0, %61(s1), %bb.5
  ; GFX10-NEXT:   [[PHI1:%[0-9]+]]:sreg_32_xm0_xexec(s1) = PHI [[DEF2]](s1), %bb.0, %48(s1), %bb.5
  ; GFX10-NEXT:   [[PHI2:%[0-9]+]]:sreg_32(s1) = PHI [[DEF1]](s1), %bb.0, %38(s1), %bb.5
  ; GFX10-NEXT:   [[PHI3:%[0-9]+]]:_(s32) = G_PHI %12(s32), %bb.5, [[C]](s32), %bb.0
  ; GFX10-NEXT:   [[PHI4:%[0-9]+]]:_(s32) = G_PHI [[C]](s32), %bb.0, %14(s32), %bb.5
  ; GFX10-NEXT:   [[COPY6:%[0-9]+]]:sreg_32(s1) = COPY [[PHI]](s1)
  ; GFX10-NEXT:   [[COPY7:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI1]](s1)
  ; GFX10-NEXT:   [[COPY8:%[0-9]+]]:sreg_32(s1) = COPY [[PHI2]](s1)
  ; GFX10-NEXT:   [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[PHI4]](s32)
  ; GFX10-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; GFX10-NEXT:   [[SHL:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C1]](s32)
  ; GFX10-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[MV1]], [[SHL]](s64)
  ; GFX10-NEXT:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD]](p1) :: (load (s32), addrspace 1)
  ; GFX10-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; GFX10-NEXT:   [[ICMP:%[0-9]+]]:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), [[LOAD]](s32), [[C2]]
  ; GFX10-NEXT:   [[C3:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
  ; GFX10-NEXT:   [[COPY9:%[0-9]+]]:sreg_32(s1) = COPY [[C3]](s1)
  ; GFX10-NEXT:   [[COPY10:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[C3]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_ANDN2_B32 [[COPY7]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_AND_B32 $exec_lo, [[COPY10]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_OR_B32 [[S_ANDN2_B32_]](s1), [[S_AND_B32_]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY11:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[S_OR_B32_]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_1:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY6]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_1:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY9]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_1:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_1]](s1), [[S_AND_B32_1]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[COPY12:%[0-9]+]]:sreg_32(s1) = COPY [[S_OR_B32_1]](s1)
  ; GFX10-NEXT:   [[SI_IF:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[ICMP]](s1), %bb.5, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.3
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.2:
  ; GFX10-NEXT:   successors: %bb.4(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 10
  ; GFX10-NEXT:   G_STORE [[C4]](s32), [[MV2]](p1) :: (store (s32), addrspace 1)
  ; GFX10-NEXT:   G_BR %bb.4
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.3:
  ; GFX10-NEXT:   successors: %bb.5(0x80000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; GFX10-NEXT:   [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[SEXT]], [[C5]](s32)
  ; GFX10-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[MV]], [[SHL1]](s64)
  ; GFX10-NEXT:   [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p1) :: (load (s32), addrspace 1)
  ; GFX10-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; GFX10-NEXT:   [[ADD:%[0-9]+]]:_(s32) = G_ADD [[LOAD1]], [[C6]]
  ; GFX10-NEXT:   G_STORE [[ADD]](s32), [[PTR_ADD1]](p1) :: (store (s32), addrspace 1)
  ; GFX10-NEXT:   [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[PHI4]], [[C6]]
  ; GFX10-NEXT:   [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 100
  ; GFX10-NEXT:   [[ICMP1:%[0-9]+]]:_(s1) = G_ICMP intpred(ult), [[PHI4]](s32), [[C7]]
  ; GFX10-NEXT:   [[COPY13:%[0-9]+]]:sreg_32(s1) = COPY [[ICMP1]](s1)
  ; GFX10-NEXT:   [[C8:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
  ; GFX10-NEXT:   [[COPY14:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[C8]](s1)
  ; GFX10-NEXT:   [[S_ANDN2_B32_2:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_ANDN2_B32 [[COPY11]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_2:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_AND_B32 $exec_lo, [[COPY14]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_2:%[0-9]+]]:sreg_32_xm0_xexec(s1) = S_OR_B32 [[S_ANDN2_B32_2]](s1), [[S_AND_B32_2]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_ANDN2_B32_3:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY12]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_3:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY13]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_3:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_3]](s1), [[S_AND_B32_3]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   G_BR %bb.5
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.4:
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %35(s32)
  ; GFX10-NEXT:   S_ENDPGM 0
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.5:
  ; GFX10-NEXT:   successors: %bb.6(0x04000000), %bb.1(0x7c000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   [[PHI5:%[0-9]+]]:sreg_32(s1) = PHI [[S_OR_B32_1]](s1), %bb.1, [[S_OR_B32_3]](s1), %bb.3
  ; GFX10-NEXT:   [[PHI6:%[0-9]+]]:sreg_32_xm0_xexec(s1) = PHI [[S_OR_B32_]](s1), %bb.1, [[S_OR_B32_2]](s1), %bb.3
  ; GFX10-NEXT:   [[PHI7:%[0-9]+]]:_(s32) = G_PHI [[ADD1]](s32), %bb.3, [[DEF]](s32), %bb.1
  ; GFX10-NEXT:   [[COPY15:%[0-9]+]]:sreg_32(s1) = COPY [[PHI5]](s1)
  ; GFX10-NEXT:   [[COPY16:%[0-9]+]]:sreg_32_xm0_xexec(s1) = COPY [[PHI6]](s1)
  ; GFX10-NEXT:   [[COPY17:%[0-9]+]]:sreg_32(s1) = COPY [[COPY16]](s1)
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[SI_IF]](s32)
  ; GFX10-NEXT:   [[INT:%[0-9]+]]:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), [[COPY15]](s1), [[PHI3]](s32)
  ; GFX10-NEXT:   [[S_ANDN2_B32_4:%[0-9]+]]:sreg_32(s1) = S_ANDN2_B32 [[COPY8]](s1), $exec_lo, implicit-def dead $scc
  ; GFX10-NEXT:   [[S_AND_B32_4:%[0-9]+]]:sreg_32(s1) = S_AND_B32 $exec_lo, [[COPY17]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   [[S_OR_B32_4:%[0-9]+]]:sreg_32(s1) = S_OR_B32 [[S_ANDN2_B32_4]](s1), [[S_AND_B32_4]](s1), implicit-def dead $scc
  ; GFX10-NEXT:   SI_LOOP [[INT]](s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.6
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT: bb.6:
  ; GFX10-NEXT:   successors: %bb.2(0x40000000), %bb.4(0x40000000)
  ; GFX10-NEXT: {{  $}}
  ; GFX10-NEXT:   G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), [[INT]](s32)
  ; GFX10-NEXT:   [[SI_IF1:%[0-9]+]]:sreg_32_xm0_xexec(s32) = SI_IF [[S_OR_B32_4]](s1), %bb.4, implicit-def $exec, implicit-def $scc, implicit $exec
  ; GFX10-NEXT:   G_BR %bb.2
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5

    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(p1) = G_MERGE_VALUES %0(s32), %1(s32)
    %3:_(s32) = COPY $vgpr2
    %4:_(s32) = COPY $vgpr3
    %5:_(p1) = G_MERGE_VALUES %3(s32), %4(s32)
    %6:_(s32) = COPY $vgpr4
    %7:_(s32) = COPY $vgpr5
    %8:_(p1) = G_MERGE_VALUES %6(s32), %7(s32)
    %9:_(s32) = G_IMPLICIT_DEF
    %10:_(s32) = G_CONSTANT i32 0

  bb.1:
    successors: %bb.3(0x40000000), %bb.5(0x40000000)

    %11:_(s32) = G_PHI %12(s32), %bb.5, %10(s32), %bb.0
    %13:_(s32) = G_PHI %10(s32), %bb.0, %14(s32), %bb.5
    %15:_(s64) = G_SEXT %13(s32)
    %16:_(s32) = G_CONSTANT i32 2
    %17:_(s64) = G_SHL %15, %16(s32)
    %18:_(p1) = G_PTR_ADD %5, %17(s64)
    %19:_(s32) = G_LOAD %18(p1) :: (load (s32), addrspace 1)
    %20:_(s32) = G_CONSTANT i32 0
    %21:sreg_32_xm0_xexec(s1) = G_ICMP intpred(ne), %19(s32), %20
    %22:_(s1) = G_CONSTANT i1 true
    %23:sreg_32_xm0_xexec(s32) = SI_IF %21(s1), %bb.5, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.3

  bb.2:
    successors: %bb.4(0x80000000)

    %24:_(s32) = G_CONSTANT i32 10
    G_STORE %24(s32), %8(p1) :: (store (s32), addrspace 1)
    G_BR %bb.4

  bb.3:
    successors: %bb.5(0x80000000)

    %25:_(s32) = G_CONSTANT i32 2
    %26:_(s64) = G_SHL %15, %25(s32)
    %27:_(p1) = G_PTR_ADD %2, %26(s64)
    %28:_(s32) = G_LOAD %27(p1) :: (load (s32), addrspace 1)
    %29:_(s32) = G_CONSTANT i32 1
    %30:_(s32) = G_ADD %28, %29
    G_STORE %30(s32), %27(p1) :: (store (s32), addrspace 1)
    %31:_(s32) = G_ADD %13, %29
    %32:_(s32) = G_CONSTANT i32 100
    %33:_(s1) = G_ICMP intpred(ult), %13(s32), %32
    %34:_(s1) = G_CONSTANT i1 false
    G_BR %bb.5

  bb.4:
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %35(s32)
    S_ENDPGM 0

  bb.5:
    successors: %bb.6(0x04000000), %bb.1(0x7c000000)

    %14:_(s32) = G_PHI %31(s32), %bb.3, %9(s32), %bb.1
    %36:sreg_32_xm0_xexec(s1) = G_PHI %34(s1), %bb.3, %22(s1), %bb.1
    %37:_(s1) = G_PHI %33(s1), %bb.3, %22(s1), %bb.1
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %23(s32)
    %12:sreg_32_xm0_xexec(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.if.break), %37(s1), %11(s32)
    SI_LOOP %12(s32), %bb.1, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.6

  bb.6:
    successors: %bb.2(0x40000000), %bb.4(0x40000000)

    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.end.cf), %12(s32)
    %35:sreg_32_xm0_xexec(s32) = SI_IF %36(s1), %bb.4, implicit-def $exec, implicit-def $scc, implicit $exec
    G_BR %bb.2
...