llvm/test/CodeGen/AMDGPU/merge-consecutive-wait-alus.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs -run-pass amdgpu-wait-sgpr-hazards -o -  %s | FileCheck %s


---
name: merge_consecutive_wait_alus
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: merge_consecutive_wait_alus
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc_lo
    ; CHECK-NEXT: S_WAITCNT_DEPCTR 61946
    ; CHECK-NEXT: renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc_lo
    renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc
    S_WAITCNT_DEPCTR 65530
    renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc
...
---
name: merge_consecutive_wait_alus_two_bb
body:             |
  ; CHECK-LABEL: name: merge_consecutive_wait_alus_two_bb
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc_lo
  ; CHECK-NEXT:   S_WAITCNT_DEPCTR 65530
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   liveins: $sgpr0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_WAITCNT_DEPCTR 61951
  ; CHECK-NEXT:   renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc_lo
  bb.0:
    liveins: $vgpr0

    renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc
    S_WAITCNT_DEPCTR 65530

  bb.1:
    liveins: $sgpr0

    renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc
...
---
name: meta_instructions
machineFunctionInfo:
body: |
  bb.0:
    ; CHECK-LABEL: name: meta_instructions
    ; CHECK: renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc_lo
    ; CHECK-NEXT: S_WAITCNT_DEPCTR 65530
    ; CHECK-NEXT: SCHED_BARRIER 0
    ; CHECK-NEXT: S_WAITCNT_DEPCTR 61951
    ; CHECK-NEXT: renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc_lo
    renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc
    S_WAITCNT_DEPCTR 65530
    SCHED_BARRIER 0
    renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc
...
---
name: debug_instruction
machineFunctionInfo:
body: |
  bb.0:
    ; CHECK-LABEL: name: debug_instruction
    ; CHECK: renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc_lo
    ; CHECK-NEXT: S_WAITCNT_DEPCTR 61946
    ; CHECK-NEXT: DBG_VALUE $sgpr0
    ; CHECK-NEXT: renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc_lo
    renamable $sgpr0 = V_CMP_NE_U32_e64 0, $vgpr0, implicit $exec, implicit-def $vcc_lo, implicit-def $vcc
    S_WAITCNT_DEPCTR 65530
    DBG_VALUE $sgpr0
    renamable $vgpr0 = V_CNDMASK_B32_e64 0, -1, 0, killed $vgpr0, killed $sgpr0, implicit $exec, implicit-def $vcc
...