llvm-for-llvmta/test/CodeGen/AMDGPU/waitcnt-meta-instructions.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=si-insert-waitcnts -o - %s | FileCheck -check-prefix=GCN %s
# Make sure no waitcnt is inserted for meta instruction uses.
---
name: waitcnt_kill
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GCN-LABEL: name: waitcnt_kill
; GCN: S_WAITCNT 0
; GCN: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
; GCN: KILL $vgpr0
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
KILL $vgpr0
...
---
name: waitcnt_implicit_def
body: |
bb.0:
liveins: $vgpr0_vgpr1
; GCN-LABEL: name: waitcnt_implicit_def
; GCN: S_WAITCNT 0
; GCN: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
; GCN: $vgpr0 = IMPLICIT_DEF
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
$vgpr0 = IMPLICIT_DEF
...
---
name: waitcnt_eh_label
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2
; GCN-LABEL: name: waitcnt_eh_label
; GCN: S_WAITCNT 0
; GCN: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
; GCN: EH_LABEL <mcsymbol Ltmp0>, implicit $vgpr0
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
EH_LABEL <mcsymbol Ltmp0>, implicit $vgpr0
...
---
name: waitcnt_cfi
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2
; GCN-LABEL: name: waitcnt_cfi
; GCN: S_WAITCNT 0
; GCN: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
; GCN: CFI_INSTRUCTION offset $vgpr0_lo16, 16
$vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec
CFI_INSTRUCTION offset $vgpr0, 16
...