llvm/test/CodeGen/AMDGPU/debug-value-scheduler-crash.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgpu9.00-amd-amdhsa -run-pass=machine-scheduler -verify-machineinstrs %s -o - | FileCheck %s
# RUN: llc -mtriple=amdgpu9.00-amd-amdhsa -passes=machine-scheduler %s -o - | FileCheck %s
--- |

  declare void @llvm.dbg.value(metadata, metadata, metadata) #0

  define amdgpu_kernel void @could_not_use_debug_inst_to_query_mi2mimap() #1 {
    ret void
  }

  declare hidden float @foo(float, float, float) local_unnamed_addr #1

  attributes #0 = { nounwind readnone speculatable }
  attributes #1 = {nounwind }

...
---
name:            could_not_use_debug_inst_to_query_mi2mimap
tracksRegLiveness: true
frameInfo:
  hasCalls:        true
body:             |
  ; CHECK-LABEL: name: could_not_use_debug_inst_to_query_mi2mimap
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF3:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF4:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF5:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF6:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF7:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[V_MUL_F32_e32_:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e32 1082130432, [[DEF]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[DEF8:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF9:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   DBG_VALUE
  ; CHECK-NEXT:   DBG_VALUE
  ; CHECK-NEXT:   DBG_VALUE
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_BRANCH %bb.3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
  ; CHECK-NEXT:   [[DEF10:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF11:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY [[V_MOV_B32_e32_]]
  ; CHECK-NEXT:   [[V_MUL_F32_e32_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e32 [[DEF6]], [[DEF6]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[V_MUL_F32_e32_2:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e32 [[DEF6]], [[DEF6]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[V_MUL_F32_e32_3:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e32 [[V_MOV_B32_e32_]], [[V_MOV_B32_e32_]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1092616192, implicit $exec
  ; CHECK-NEXT:   [[DEF12:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[V_ADD_F32_e32_:%[0-9]+]]:vgpr_32 = nofpexcept V_ADD_F32_e32 [[V_MOV_B32_e32_]], [[V_MOV_B32_e32_]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[V_MUL_F32_e32_4:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e32 [[DEF6]], [[DEF6]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   dead [[V_MUL_F32_e32_5:%[0-9]+]]:vgpr_32 = nofpexcept V_MUL_F32_e32 [[V_MUL_F32_e32_4]], [[DEF12]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   dead [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MAC_F32_e32 [[V_ADD_F32_e32_]], [[COPY]], [[V_MOV_B32_e32_1]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[DEF13:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
  ; CHECK-NEXT:   $sgpr4 = IMPLICIT_DEF
  ; CHECK-NEXT:   $vgpr0 = COPY [[DEF10]]
  ; CHECK-NEXT:   $vgpr0 = COPY [[V_MOV_B32_e32_]]
  ; CHECK-NEXT:   $vgpr1 = COPY [[DEF6]]
  ; CHECK-NEXT:   $vgpr0 = COPY [[V_MUL_F32_e32_1]]
  ; CHECK-NEXT:   $vgpr1 = COPY [[V_MUL_F32_e32_2]]
  ; CHECK-NEXT:   $vgpr2 = COPY [[V_MUL_F32_e32_3]]
  ; CHECK-NEXT:   dead $sgpr30_sgpr31 = SI_CALL [[DEF13]], @foo, csr_amdgpu, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3, implicit $sgpr4, implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit-def $vgpr0
  ; CHECK-NEXT:   [[V_ADD_F32_e32_1:%[0-9]+]]:vgpr_32 = nofpexcept V_ADD_F32_e32 [[V_MUL_F32_e32_]], [[DEF7]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[V_ADD_F32_e32_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MAC_F32_e32 [[DEF11]], [[DEF8]], [[V_ADD_F32_e32_1]], implicit $mode, implicit $exec
  ; CHECK-NEXT:   dead [[V_MAD_F32_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_MAD_F32_e64 0, [[V_ADD_F32_e32_1]], 0, [[DEF3]], 0, [[DEF]], 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   dead [[V_MAD_F32_e64_1:%[0-9]+]]:vgpr_32 = nofpexcept V_MAD_F32_e64 0, [[V_ADD_F32_e32_1]], 0, [[DEF4]], 0, [[DEF1]], 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   dead [[V_MAD_F32_e64_2:%[0-9]+]]:vgpr_32 = nofpexcept V_MAD_F32_e64 0, [[V_ADD_F32_e32_1]], 0, [[DEF5]], 0, [[DEF2]], 0, 0, implicit $mode, implicit $exec
  ; CHECK-NEXT:   [[DEF14:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
  ; CHECK-NEXT:   GLOBAL_STORE_DWORD [[DEF14]], [[DEF9]], 0, 0, implicit $exec
  ; CHECK-NEXT:   S_ENDPGM 0
  bb.0:
    successors: %bb.1

    %0:vreg_64 = IMPLICIT_DEF
    %1:vgpr_32 = IMPLICIT_DEF
    %2:vgpr_32 = IMPLICIT_DEF
    %3:vgpr_32 = IMPLICIT_DEF
    %4:vgpr_32 = IMPLICIT_DEF
    %5:vgpr_32 = IMPLICIT_DEF
    %6:vgpr_32 = IMPLICIT_DEF
    %7:vgpr_32 = IMPLICIT_DEF
    %8:vgpr_32 = IMPLICIT_DEF
    %9:vgpr_32 = nofpexcept V_MUL_F32_e32 1082130432, %1, implicit $mode, implicit $exec
    %10:vgpr_32 = IMPLICIT_DEF
    %11:vgpr_32 = IMPLICIT_DEF

  bb.1:
    successors: %bb.2

    DBG_VALUE
    DBG_VALUE
    DBG_VALUE

  bb.2:
    successors: %bb.3

    S_BRANCH %bb.3

  bb.3:
    %12:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %13:vgpr_32 = COPY %12
    %14:vgpr_32 = IMPLICIT_DEF
    %15:vgpr_32 = IMPLICIT_DEF
    %16:vgpr_32 = nofpexcept V_MUL_F32_e32 %7, %7, implicit $mode, implicit $exec
    %17:vgpr_32 = nofpexcept V_MUL_F32_e32 %7, %7, implicit $mode, implicit $exec
    %18:vgpr_32 = nofpexcept V_MUL_F32_e32 %12, %12, implicit $mode, implicit $exec
    %19:vgpr_32 = V_MOV_B32_e32 1092616192, implicit $exec
    %20:vgpr_32 = IMPLICIT_DEF
    %21:vgpr_32 = nofpexcept V_ADD_F32_e32 %12, %12, implicit $mode, implicit $exec
    %22:vgpr_32 = nofpexcept V_MUL_F32_e32 %7, %7, implicit $mode, implicit $exec
    %23:vgpr_32 = nofpexcept V_MUL_F32_e32 %22, %20, implicit $mode, implicit $exec
    %19:vgpr_32 = nofpexcept V_MAC_F32_e32 %21, %13, %19, implicit $mode, implicit $exec
    %24:sreg_64 = IMPLICIT_DEF
    $vgpr0 = COPY %14
    $vgpr0 = COPY %12
    $vgpr1 = COPY %7
    $vgpr0 = COPY %16
    $vgpr1 = COPY %17
    $vgpr2 = COPY %18
    $sgpr4 = IMPLICIT_DEF
    dead $sgpr30_sgpr31 = SI_CALL %24, @foo, csr_amdgpu, implicit undef $sgpr0_sgpr1_sgpr2_sgpr3, implicit killed $sgpr4, implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $vgpr2, implicit-def $vgpr0
    %25:vgpr_32 = nofpexcept V_ADD_F32_e32 %9, %8, implicit $mode, implicit $exec
    %25:vgpr_32 = nofpexcept V_MAC_F32_e32 %15, %10, %25, implicit $mode, implicit $exec
    %26:vgpr_32 = nofpexcept V_MAD_F32_e64 0, %25, 0, %4, 0, %1, 0, 0, implicit $mode, implicit $exec
    %27:vgpr_32 = nofpexcept V_MAD_F32_e64 0, %25, 0, %5, 0, %2, 0, 0, implicit $mode, implicit $exec
    %28:vgpr_32 = nofpexcept V_MAD_F32_e64 0, %25, 0, %6, 0, %3, 0, 0, implicit $mode, implicit $exec
    GLOBAL_STORE_DWORD %0, %11, 0, 0, implicit $exec
    S_ENDPGM 0

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