test/CodeGen/AMDGPU/asyncmark-waitcnt.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass=si-insert-waitcnts -o - %s | FileCheck %s

--- |
  define void @asyncmark_preexisting_waitcnt() { unreachable }
...

---
name:            asyncmark_preexisting_waitcnt
tracksRegLiveness: true
machineFunctionInfo:
  occupancy:       16
body:             |
  bb.0:
    liveins: $vgpr0
    ; CHECK-LABEL: name: asyncmark_preexisting_waitcnt
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
    ; CHECK-NEXT: ASYNCMARK
    ; CHECK-NEXT: S_ENDPGM 0
    S_WAITCNT_soft 0
    ASYNCMARK
    S_ENDPGM 0
...