TheRock/compiler/amd-llvm/llvm/test/tools/llvm-reduce/mir/preserve-func-info.mir

# REQUIRES: amdgpu-registered-target
# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
# RUN: FileCheck --check-prefix=RESULT %s < %t

# CHECK-INTERESTINGNESS: V_MOV_B32


# RESULT: name: func
# RESULT-NEXT: alignment:       32
# RESULT-NEXT: exposesReturnsTwice: true
# RESULT-NEXT: legalized:       true
# RESULT-NEXT: regBankSelected: true
# RESULT-NEXT: selected:        true
# RESULT-NEXT: failedISel:      true
# RESULT-NEXT: tracksRegLiveness: true
# RESULT-NEXT: hasWinCFI:       true
# RESULT-NEXT: noPhis:          false
# RESULT-NEXT: isSSA:           false
# RESULT-NEXT: noVRegs:         false
# RESULT-NEXT: hasFakeUses: true
# RESULT-NEXT: callsEHReturn: true
# RESULT-NEXT: callsUnwindInit: true
# RESULT-NEXT: hasEHContTarget: true
# RESULT-NEXT: hasEHScopes: true
# RESULT-NEXT: hasEHFunclets: true
# RESULT-NEXT: failsVerification: true
# RESULT-NEXT: tracksDebugUserValues: true

# RESULT: %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
# RESULT-NEXT: S_ENDPGM

--- |
  define void @func(i32 %size)  {
    ret void
  }

...
---
name: func
alignment:       32
exposesReturnsTwice: true
legalized:       true
regBankSelected: true
selected:        true
failedISel:      true
tracksRegLiveness: true
hasWinCFI:       true
noPhis:          false
isSSA:           false
noVRegs:         false
hasFakeUses: true
failsVerification: true
tracksDebugUserValues: true
callsEHReturn: true
callsUnwindInit: true
hasEHContTarget: true
hasEHScopes: true
hasEHFunclets: true

body:             |
  bb.0:
    S_NOP 0
    %0:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    INLINEASM &"", 1 /* sideeffect attdialect */
    S_ENDPGM 0, implicit %0
...