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# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN,GFX9
# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN
# RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass post-RA-hazard-rec %s -o - | FileCheck %s -check-prefixes=GCN
---
# GCN-LABEL: name: addtid
# GCN-LABEL: bb.0:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: DS_WRITE_ADDTID_B32
# GCN-LABEL: bb.1:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: DS_READ_ADDTID_B32
# GCN-LABEL: bb.2:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: DS_WRITE_ADDTID_B32
# GCN-LABEL: bb.3:
# GCN: S_MOV_B32
# GFX9-NEXT: S_NOP
# GCN-NEXT: DS_READ_ADDTID_B32
name: addtid
body: |
bb.0:
$m0 = S_MOV_B32 0
DS_WRITE_ADDTID_B32 killed $vgpr0, 0, 0, implicit $m0, implicit $exec
S_BRANCH %bb.1
bb.1:
$m0 = S_MOV_B32 0
$vgpr0 = DS_READ_ADDTID_B32 0, 0, implicit $m0, implicit $exec
S_BRANCH %bb.2
bb.2:
$m0 = S_MOV_B32 0
DS_WRITE_ADDTID_B32 killed $vgpr0, 0, 0, implicit $m0, implicit $exec
S_BRANCH %bb.3
bb.3:
$m0 = S_MOV_B32 0
$vgpr0 = DS_READ_ADDTID_B32 0, 0, implicit $m0, implicit $exec
S_ENDPGM 0
...
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