test/CodeGen/AMDGPU/sched-crash-dbg-value.mir

# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=machine-scheduler -o - %s | FileCheck %s

--- |
  %struct.widget.0 = type { float, i32, i32 }
  %struct.baz = type { <4 x float>, <4 x float>, <2 x float>, i32, i32 }
  %struct.snork = type { float, float, float, i32, float, float, float, float, %struct.spam }
  %struct.spam = type { %struct.zot, [16 x i8] }
  %struct.zot = type { float, float, float, float, <4 x float> }
  %struct.wombat = type { <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x float>, <4 x float>, [2 x i16], [2 x i16] }
  %struct.wombat.1 = type { [4 x i32], [4 x i32], [4 x i32], [4 x i32], i32, i32, i32, i32 }

  @sched_dbg_value_crash.tmp6 = internal unnamed_addr addrspace(3) global [256 x [16 x i8]] undef, align 16

  define amdgpu_kernel void @sched_dbg_value_crash(i8 addrspace(1)* nocapture readonly %arg, i32 addrspace(1)* nocapture readonly %arg1, %struct.widget.0 addrspace(1)* nocapture readonly %arg2, %struct.baz addrspace(1)* nocapture readonly %arg3, %struct.snork addrspace(1)* nocapture %arg4) local_unnamed_addr #2 {
  bb:
    %0 = getelementptr i32, i32 addrspace(1)* %arg1, i64 0, !amdgpu.uniform !3, !amdgpu.noclobber !3
    %tmp5 = alloca %struct.wombat, align 16, addrspace(5)
    %1 = call noalias nonnull dereferenceable(64) i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr()
    %2 = bitcast i8 addrspace(4)* %1 to i32 addrspace(4)*
    %3 = getelementptr inbounds i32, i32 addrspace(4)* %2, i64 1
    %4 = bitcast i32 addrspace(4)* %3 to <2 x i32> addrspace(4)*, !amdgpu.uniform !3, !amdgpu.noclobber !3
    %5 = load <2 x i32>, <2 x i32> addrspace(4)* %4, align 4, !invariant.load !3
    %6 = extractelement <2 x i32> %5, i32 0
    %7 = extractelement <2 x i32> %5, i32 1
    %8 = lshr i32 %6, 16
    %9 = call i32 @llvm.amdgcn.workitem.id.x(), !range !4
    %10 = call i32 @llvm.amdgcn.workitem.id.y(), !range !4
    %11 = call i32 @llvm.amdgcn.workitem.id.z(), !range !4
    %12 = mul nuw nsw i32 %8, %7
    %13 = mul i32 %12, %9
    %14 = mul nuw nsw i32 %10, %7
    %15 = add i32 %13, %14
    %16 = add i32 %15, %11
    %17 = getelementptr inbounds [256 x [16 x i8]], [256 x [16 x i8]] addrspace(3)* @sched_dbg_value_crash.tmp6, i32 0, i32 %16
    %tmp7 = load i64, i64 addrspace(4)* null, align 536870912
    %tmp8 = tail call i32 @llvm.amdgcn.workitem.id.x() #3, !range !4
    %tmp9 = zext i32 %tmp8 to i64
    %tmp10 = add i64 %tmp7, %tmp9
    %tmp11 = shl i64 %tmp10, 32
    %tmp12 = ashr exact i64 %tmp11, 32
    %tmp13 = getelementptr inbounds %struct.widget.0, %struct.widget.0 addrspace(1)* %arg2, i64 %tmp12, i32 1
    %tmp14 = load i32, i32 addrspace(1)* %tmp13, align 4
    %tmp15 = getelementptr inbounds %struct.baz, %struct.baz addrspace(1)* %arg3, i64 %tmp12, i32 1
    %tmp16 = load <4 x float>, <4 x float> addrspace(1)* %tmp15, align 16
    %tmp17 = sext i32 %tmp14 to i64
    %tmp18 = load i32, i32 addrspace(1)* %0, align 4
    %tmp19 = zext i32 %tmp18 to i64
    %tmp20 = shl nuw nsw i64 %tmp19, 2
    %tmp21 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 %tmp20
    %tmp22 = bitcast i8 addrspace(1)* %tmp21 to %struct.wombat.1 addrspace(1)*
    %tmp23 = bitcast %struct.wombat addrspace(5)* %tmp5 to i8 addrspace(5)*
    call void @llvm.lifetime.start.p5i8(i64 144, i8 addrspace(5)* nonnull %tmp23) #3
    %tmp24 = getelementptr inbounds %struct.wombat, %struct.wombat addrspace(5)* %tmp5, i32 0, i32 6
    %tmp25 = getelementptr i32, i32 addrspace(1)* %arg1, i64 3, !amdgpu.uniform !3, !amdgpu.noclobber !3
    %tmp26 = load i32, i32 addrspace(1)* %tmp25, align 4
    %tmp27 = zext i32 %tmp26 to i64
    %tmp28 = shl nuw nsw i64 %tmp27, 2
    %tmp29 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 %tmp28
    %tmp30 = bitcast i8 addrspace(1)* %tmp29 to <2 x float> addrspace(1)*
    %tmp31 = getelementptr inbounds %struct.wombat.1, %struct.wombat.1 addrspace(1)* %tmp22, i64 %tmp17, i32 2, i64 0
    %18 = bitcast i32 addrspace(1)* %tmp31 to <3 x i32> addrspace(1)*
    %19 = load <3 x i32>, <3 x i32> addrspace(1)* %18, align 4
    %tmp325 = extractelement <3 x i32> %19, i32 0
    %tmp386 = extractelement <3 x i32> %19, i32 1
    %tmp447 = extractelement <3 x i32> %19, i32 2
    %tmp33 = sext i32 %tmp325 to i64
    %tmp34 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp30, i64 %tmp33
    %tmp35 = load <2 x float>, <2 x float> addrspace(1)* %tmp34, align 8
    %tmp36 = extractelement <2 x float> %tmp35, i32 1
    %tmp39 = sext i32 %tmp386 to i64
    %tmp40 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp30, i64 %tmp39
    %tmp41 = load <2 x float>, <2 x float> addrspace(1)* %tmp40, align 8
    %tmp42 = extractelement <2 x float> %tmp41, i32 1
    %tmp45 = sext i32 %tmp447 to i64
    %tmp46 = getelementptr inbounds <2 x float>, <2 x float> addrspace(1)* %tmp30, i64 %tmp45
    %tmp47 = load <2 x float>, <2 x float> addrspace(1)* %tmp46, align 8
    %tmp48 = extractelement <2 x float> %tmp47, i32 1
    %tmp49 = getelementptr i32, i32 addrspace(1)* %arg1, i64 1, !amdgpu.uniform !3, !amdgpu.noclobber !3
    %tmp50 = load i32, i32 addrspace(1)* %tmp49, align 4
    %tmp51 = zext i32 %tmp50 to i64
    %tmp52 = shl nuw nsw i64 %tmp51, 2
    %tmp53 = getelementptr inbounds i8, i8 addrspace(1)* %arg, i64 %tmp52
    %tmp54 = bitcast i8 addrspace(1)* %tmp53 to <4 x float> addrspace(1)*
    %tmp55 = getelementptr inbounds %struct.wombat.1, %struct.wombat.1 addrspace(1)* %tmp22, i64 %tmp17, i32 0, i64 0
    %20 = bitcast i32 addrspace(1)* %tmp55 to <2 x i32> addrspace(1)*
    %21 = load <2 x i32>, <2 x i32> addrspace(1)* %20, align 4
    %tmp568 = extractelement <2 x i32> %21, i32 0
    %tmp639 = extractelement <2 x i32> %21, i32 1
    %tmp57 = sext i32 %tmp568 to i64
    %tmp58 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %tmp54, i64 %tmp57
    %tmp59 = load <4 x float>, <4 x float> addrspace(1)* %tmp58, align 16
    %tmp60 = extractelement <4 x float> %tmp59, i32 0
    %tmp61 = extractelement <4 x float> %tmp59, i32 1
    %tmp64 = sext i32 %tmp639 to i64
    %tmp65 = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %tmp54, i64 %tmp64
    %tmp66 = load <4 x float>, <4 x float> addrspace(1)* %tmp65, align 16
    %tmp67 = extractelement <4 x float> %tmp16, i64 0
    %tmp69 = fsub fast float -0.000000e+00, %tmp67
    %tmp70 = fmul float %tmp67, 0.000000e+00
    %tmp = fmul fast float %tmp67, undef
    %tmp71 = fsub fast float %tmp, %tmp70
    %tmp73 = fadd fast float %tmp, undef
    %tmp74 = insertelement <4 x float> <float undef, float undef, float undef, float 0.000000e+00>, float %tmp69, i32 0
    %tmp75 = insertelement <4 x float> %tmp74, float %tmp71, i32 1
    %tmp76 = insertelement <4 x float> %tmp75, float %tmp73, i32 2
    store <4 x float> %tmp76, <4 x float> addrspace(5)* %tmp24, align 16
    %tmp77 = fsub float undef, %tmp60
    %tmp78 = fsub float undef, %tmp61
    %tmp79 = extractelement <4 x float> %tmp66, i32 2
    %tmp80 = extractelement <4 x float> %tmp59, i32 2
    %tmp81 = fsub float %tmp79, %tmp80
    %tmp82 = fmul fast float %tmp81, undef
    %tmp83 = fmul fast float %tmp78, undef
    %tmp84 = fadd fast float %tmp83, %tmp77
    %tmp85 = fadd fast float %tmp84, undef
    %tmp86 = fmul float %tmp82, %tmp82
    %tmp87 = fdiv float 1.000000e+00, %tmp86
    tail call void @llvm.dbg.value(metadata float %tmp87, metadata !5, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)) #3, !dbg !8
    %tmp88 = fmul float %tmp82, 0.000000e+00
    %tmp89 = fsub fast float %tmp85, %tmp88
    %tmp90 = fdiv float %tmp89, %tmp86
    %tmp91 = fsub float 1.000000e+00, %tmp87
    %tmp92 = fsub float %tmp91, %tmp90
    %tmp93 = fmul float %tmp42, %tmp87
    %tmp94 = call float @llvm.fmuladd.f32(float %tmp92, float %tmp36, float %tmp93)
    %tmp95 = call float @llvm.fmuladd.f32(float %tmp48, float undef, float %tmp94)
    %tmp96 = fsub float extractelement (<2 x float> fadd (<2 x float> fmul (<2 x float> undef, <2 x float> undef), <2 x float> undef), i64 1), %tmp95
    %tmp97 = getelementptr inbounds %struct.wombat, %struct.wombat addrspace(5)* %tmp5, i32 0, i32 8, i32 1
    call void @func(float %tmp96, i64 0, i16 addrspace(5)* nonnull %tmp97) #3
    %tmp984 = bitcast [16 x i8] addrspace(3)* %17 to i8 addrspace(3)*
    %tmp99 = getelementptr inbounds %struct.snork, %struct.snork addrspace(1)* %arg4, i64 %tmp12, i32 8, i32 1, i64 0
    call void @llvm.memcpy.p1i8.p3i8.i64(i8 addrspace(1)* %tmp99, i8 addrspace(3)* %tmp984, i64 16, i32 16, i1 false)
    call void @llvm.lifetime.end.p5i8(i64 144, i8 addrspace(5)* nonnull %tmp23) #3
    ret void
  }

  declare void @func(float, i64, i16 addrspace(5)*)
  declare void @llvm.lifetime.start.p5i8(i64, i8 addrspace(5)* nocapture) #0
  declare float @llvm.fmuladd.f32(float, float, float) #1
  declare void @llvm.lifetime.end.p5i8(i64, i8 addrspace(5)* nocapture) #0
  declare <2 x float> @llvm.fmuladd.v2f32(<2 x float>, <2 x float>, <2 x float>) #1
  declare i32 @llvm.amdgcn.workitem.id.x() #1
  declare void @llvm.dbg.value(metadata, metadata, metadata) #1
  declare i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() #1
  declare i32 @llvm.amdgcn.workitem.id.y() #1
  declare i32 @llvm.amdgcn.workitem.id.z() #1
  declare void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* nocapture writeonly, i8 addrspace(5)* nocapture readonly, i64, i32, i1) #0
  declare void @llvm.memcpy.p1i8.p3i8.i64(i8 addrspace(1)* nocapture writeonly, i8 addrspace(3)* nocapture readonly, i64, i32, i1) #0

  attributes #0 = { argmemonly nounwind }
  attributes #1 = { nounwind readnone speculatable }
  attributes #2 = { convergent nounwind "amdgpu-dispatch-ptr" "amdgpu-flat-scratch" "amdgpu-work-item-id-y" "amdgpu-work-item-id-z" "target-cpu"="gfx900" "target-features"="+fp32-denormals" }
  attributes #3 = { nounwind }

  !llvm.dbg.cu = !{!0}
  !llvm.module.flags = !{!2}

  !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
  !1 = !DIFile(filename: "foo.cl", directory: "/dev/null")
  !2 = !{i32 2, !"Debug Info Version", i32 3}
  !3 = !{}
  !4 = !{i32 0, i32 256}
  !5 = !DILocalVariable(name: "bar", scope: !6, file: !1, line: 102, type: !7)
  !6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 81, isLocal: false, isDefinition: true, scopeLine: 86, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
  !7 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
  !8 = !DILocation(line: 102, column: 8, scope: !6)

...
---

# CHECK: name: sched_dbg_value_crash
# CHECK: DBG_VALUE %99, $noreg, !5, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !8

name:            sched_dbg_value_crash
alignment:       0
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
tracksRegLiveness: true
liveins:
  - { reg: '$vgpr0', virtual-reg: '%0' }
  - { reg: '$vgpr1', virtual-reg: '%1' }
  - { reg: '$vgpr2', virtual-reg: '%2' }
  - { reg: '$sgpr4_sgpr5', virtual-reg: '%3' }
  - { reg: '$sgpr6_sgpr7', virtual-reg: '%4' }
fixedStack:
stack:
  - { id: 0, name: tmp5, type: default, offset: 0, size: 128, alignment: 16,
      stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
      local-offset: 0, debug-info-variable: '', debug-info-expression: '',
      debug-info-location: '' }
constants:
body:             |
  bb.0.bb:
    liveins: $vgpr0, $vgpr1, $vgpr2, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr32, $sgpr101

    %4:sgpr_64 = COPY $sgpr6_sgpr7
    %3:sgpr_64 = COPY $sgpr4_sgpr5
    %2:vgpr_32 = COPY $vgpr2
    %1:vgpr_32 = COPY $vgpr1
    %0:vgpr_32 = COPY $vgpr0
    %5:sreg_64_xexec = S_LOAD_DWORDX2_IMM %4, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
    %6:sreg_64_xexec = S_LOAD_DWORDX2_IMM %4, 8, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
    %7:sreg_64_xexec = S_LOAD_DWORDX2_IMM %4, 16, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
    %8:sreg_64_xexec = S_LOAD_DWORDX2_IMM %4, 24, 0
    %9:sreg_64_xexec = S_LOAD_DWORDX2_IMM %4, 32, 0
    %10:sreg_64_xexec = S_LOAD_DWORDX2_IMM %3, 4, 0
    %11:sreg_32_xm0 = S_LSHR_B32 %10.sub0, 16, implicit-def dead $scc
    %12:sreg_32_xm0 = S_MUL_I32 %11, %10.sub1
    %13:vgpr_32 = V_MUL_LO_I32 0, %0, implicit $exec
    %14:vgpr_32 = V_MUL_LO_I32 %1, %10.sub1, implicit $exec
    %15:vgpr_32 = V_ADD_I32_e32 0, %13, implicit-def dead $vcc, implicit $exec
    %16:vgpr_32 = V_ADD_I32_e32 0, %15, implicit-def dead $vcc, implicit $exec
    %17:vgpr_32 = IMPLICIT_DEF
    %18:sreg_64 = S_MOV_B64 0
    %19:sreg_32_xm0_xexec = IMPLICIT_DEF
    %20:vgpr_32 = V_ADD_I32_e32 %19, %0, implicit-def dead $vcc, implicit $exec
    %21:vreg_64, dead %22:sreg_64 = V_MAD_I64_I32 %20, 12, %7, 0, implicit $exec
    %23:vgpr_32 = GLOBAL_LOAD_DWORD %21, 4, 0, 0, implicit $exec
    %24:vreg_64, dead %25:sreg_64 = V_MAD_I64_I32 %20, 48, %8, 0, implicit $exec
    %26:vreg_128 = IMPLICIT_DEF
    undef %27.sub0:sreg_64_xexec = S_LOAD_DWORD_IMM %6, 0, 0
    %27.sub1:sreg_64_xexec = S_MOV_B32 0
    %28:sreg_64 = S_LSHL_B64 %27, 2, implicit-def dead $scc
    undef %29.sub0:sreg_64 = S_ADD_U32 %5.sub0, %28.sub0, implicit-def $scc
    %29.sub1:sreg_64 = S_ADDC_U32 %5.sub1, %28.sub1, implicit-def dead $scc, implicit killed $scc
    undef %30.sub0:sreg_64_xexec = S_LOAD_DWORD_IMM %6, 4, 0
    %27.sub0:sreg_64_xexec = IMPLICIT_DEF
    %31:sreg_64 = S_LSHL_B64 %27, 2, implicit-def dead $scc
    %32:sreg_32_xm0 = S_ADD_U32 0, %31.sub0, implicit-def $scc
    %33:sgpr_32 = S_ADDC_U32 %5.sub1, %31.sub1, implicit-def dead $scc, implicit killed $scc
    %34:vgpr_32 = IMPLICIT_DEF
    %35:vreg_64, dead %36:sreg_64 = V_MAD_I64_I32 %23, %34, 0, 0, implicit $exec
    %37:vreg_64 = GLOBAL_LOAD_DWORDX2 %35, 32, 0, 0, implicit $exec
    undef %38.sub1:vreg_64 = V_ASHRREV_I32_e32 31, %37.sub0, implicit $exec
    %38.sub0:vreg_64 = COPY %37.sub0
    %39:vreg_64 = V_LSHLREV_B64 3, %38, implicit $exec
    undef %40.sub0:vreg_64, %41:sreg_64_xexec = V_ADD_I32_e64 0, %39.sub0, implicit $exec
    %42:vgpr_32 = COPY %33
    %40.sub1:vreg_64, dead %43:sreg_64_xexec = V_ADDC_U32_e64 %42, %39.sub1, %41, implicit $exec
    %44:vreg_64 = GLOBAL_LOAD_DWORDX2 %40, 0, 0, 0, implicit $exec :: (load 8 from %ir.tmp34)
    undef %45.sub1:vreg_64 = IMPLICIT_DEF
    %45.sub0:vreg_64 = COPY %37.sub1
    %46:vreg_64 = V_LSHLREV_B64 3, %45, implicit $exec
    undef %47.sub0:vreg_64, %48:sreg_64_xexec = V_ADD_I32_e64 %32, %46.sub0, implicit $exec
    %49:vgpr_32 = COPY %33
    %47.sub1:vreg_64, dead %50:sreg_64_xexec = V_ADDC_U32_e64 %49, %46.sub1, %48, implicit $exec
    %51:vreg_64 = IMPLICIT_DEF
    undef %52.sub0:vreg_64 = GLOBAL_LOAD_DWORD %35, 40, 0, 0, implicit $exec :: (load 4 from %ir.18 + 8)
    %52.sub1:vreg_64 = IMPLICIT_DEF
    %53:vreg_64 = V_LSHLREV_B64 3, %52, implicit $exec
    undef %54.sub0:vreg_64, %55:sreg_64_xexec = V_ADD_I32_e64 0, %53.sub0, implicit $exec
    %56:vgpr_32 = COPY %33
    %54.sub1:vreg_64, dead %57:sreg_64_xexec = V_ADDC_U32_e64 0, %53.sub1, %55, implicit $exec
    %58:vreg_64 = IMPLICIT_DEF
    %30.sub1:sreg_64_xexec = IMPLICIT_DEF
    %59:sreg_64 = IMPLICIT_DEF
    %60:sreg_32_xm0 = S_ADD_U32 %5.sub0, %59.sub0, implicit-def $scc
    %61:sgpr_32 = S_ADDC_U32 %5.sub1, %59.sub1, implicit-def dead $scc, implicit killed $scc
    %62:vreg_64 = GLOBAL_LOAD_DWORDX2 %35, 0, 0, 0, implicit $exec :: (load 8 from %ir.20, align 4)
    undef %63.sub1:vreg_64 = V_ASHRREV_I32_e32 31, %62.sub0, implicit $exec
    %63.sub0:vreg_64 = COPY %62.sub0
    %64:vreg_64 = IMPLICIT_DEF
    undef %65.sub0:vreg_64, %66:sreg_64_xexec = V_ADD_I32_e64 %60, %64.sub0, implicit $exec
    %67:vgpr_32 = COPY %61
    %65.sub1:vreg_64, dead %68:sreg_64_xexec = V_ADDC_U32_e64 %67, %64.sub1, %66, implicit $exec
    %69:vreg_128 = GLOBAL_LOAD_DWORDX4 %65, 0, 0, 0, implicit $exec :: (load 16 from %ir.tmp58)
    undef %70.sub1:vreg_64 = IMPLICIT_DEF
    %70.sub0:vreg_64 = IMPLICIT_DEF
    %71:vreg_64 = IMPLICIT_DEF
    undef %72.sub0:vreg_64, %73:sreg_64_xexec = V_ADD_I32_e64 %60, %71.sub0, implicit $exec
    %74:vgpr_32 = COPY %61
    %72.sub1:vreg_64, dead %75:sreg_64_xexec = V_ADDC_U32_e64 0, %71.sub1, %73, implicit $exec
    %76:vreg_128 = GLOBAL_LOAD_DWORDX4 %72, 0, 0, 0, implicit $exec
    %77:vgpr_32 = IMPLICIT_DEF
    %78:vgpr_32 = IMPLICIT_DEF
    %79:vgpr_32 = V_MUL_F32_e32 0, %77, implicit $exec
    %80:vgpr_32 = IMPLICIT_DEF
    %81:vgpr_32 = IMPLICIT_DEF
    %84:vgpr_32 = IMPLICIT_DEF
    BUFFER_STORE_DWORD_OFFEN %84, %stack.0.tmp5, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr101, 108, 0, 0, 0, implicit $exec
    BUFFER_STORE_DWORD_OFFEN %81, %stack.0.tmp5, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr101, 104, 0, 0, 0, implicit $exec
    BUFFER_STORE_DWORD_OFFEN %80, %stack.0.tmp5, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr101, 100, 0, 0, 0, implicit $exec
    BUFFER_STORE_DWORD_OFFEN %78, %stack.0.tmp5, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr101, 96, 0, 0, 0, implicit $exec
    %85:vgpr_32 = IMPLICIT_DEF
    %86:vgpr_32 = IMPLICIT_DEF
    %87:vgpr_32 = IMPLICIT_DEF
    %88:vgpr_32 = IMPLICIT_DEF
    %90:vgpr_32 = IMPLICIT_DEF
    %91:vgpr_32, dead %92:sreg_64 = V_DIV_SCALE_F32 %90, %90, 1065353216, implicit $exec
    %95:vgpr_32 = V_FMA_F32 0, 0, 0, 0, 0, undef %93:vgpr_32, 0, 0, implicit $exec
    %96:vgpr_32, %97:sreg_64 = V_DIV_SCALE_F32 1065353216, %90, 1065353216, implicit $exec
    %98:vgpr_32 = IMPLICIT_DEF
    %99:vgpr_32 = IMPLICIT_DEF
    %100:vgpr_32 = IMPLICIT_DEF
    %101:vgpr_32 = IMPLICIT_DEF
    %102:vgpr_32 = IMPLICIT_DEF
    %103:vgpr_32 = IMPLICIT_DEF
    %104:vgpr_32 = IMPLICIT_DEF
    %105:vgpr_32 = IMPLICIT_DEF
    %106:vgpr_32, dead %107:sreg_64 = V_DIV_SCALE_F32 %90, %90, %105, implicit $exec
    %108:vgpr_32 = V_RCP_F32_e32 0, implicit $exec
    %109:vgpr_32 = IMPLICIT_DEF
    %110:vgpr_32 = V_FMA_F32 0, 0, 0, 0, 0, 0, 0, 0, implicit $exec
    %111:vgpr_32, %112:sreg_64 = V_DIV_SCALE_F32 0, 0, 0, implicit $exec
    %113:vgpr_32 = V_MUL_F32_e32 0, %110, implicit $exec
    %114:vgpr_32 = IMPLICIT_DEF
    %115:vgpr_32 = IMPLICIT_DEF
    %116:vgpr_32 = IMPLICIT_DEF
    $vcc = IMPLICIT_DEF
    %117:vgpr_32 = V_DIV_FMAS_F32 0, %116, 0, %110, 0, %115, 0, 0, implicit killed $vcc, implicit $exec
    %118:vgpr_32 = V_DIV_FIXUP_F32 0, %117, 0, %90, 0, %105, 0, 0, implicit $exec
    %119:vgpr_32 = IMPLICIT_DEF
    %120:vgpr_32 = IMPLICIT_DEF
    %121:vgpr_32 = IMPLICIT_DEF
    %122:vgpr_32 = IMPLICIT_DEF
    %123:vgpr_32 = IMPLICIT_DEF
    %124:vgpr_32 = IMPLICIT_DEF
    %125:vgpr_32 = IMPLICIT_DEF
    %126:vgpr_32 = IMPLICIT_DEF
    DBG_VALUE %103, _, !5, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !8
    ADJCALLSTACKUP 0, 0, implicit-def $sgpr32, implicit $sgpr32
    %127:sreg_64 = SI_PC_ADD_REL_OFFSET target-flags(amdgpu-rel32-lo) @func + 4, target-flags(amdgpu-rel32-hi) @func + 4, implicit-def dead $scc
    $sgpr4 = COPY $sgpr101
    $vgpr0 = COPY %124
    $vgpr1_vgpr2 = IMPLICIT_DEF
    $vgpr3 = COPY %126
    dead $sgpr30_sgpr31 = SI_CALL %127, @func, csr_amdgpu_highregs, implicit $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4, implicit $vgpr0, implicit $vgpr1_vgpr2, implicit killed $vgpr3
    ADJCALLSTACKDOWN 0, 0, implicit-def $sgpr32, implicit $sgpr32
    %128:vreg_64, dead %129:sreg_64 = V_MAD_I64_I32 %20, %34, 0, 0, implicit $exec
    S_ENDPGM

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