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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN %s
# WAVE_BARRIER and SI_MASKED_UNREACHABLE ect. are not really instructions. To
# fix the hazard (m0 def followed by V_INTERP), the compiler should insert a
# S_NOP.
---
name: hazard_wave_barrier
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0
; GCN-LABEL: name: hazard_wave_barrier
; GCN: liveins: $sgpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: $m0 = S_MOV_B32 killed renamable $sgpr0
; GCN-NEXT: WAVE_BARRIER
; GCN-NEXT: S_NOP 0
; GCN-NEXT: renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
; GCN-NEXT: renamable $sgpr1 = S_MOV_B32 0
; GCN-NEXT: S_ENDPGM 0
$m0 = S_MOV_B32 killed renamable $sgpr0
WAVE_BARRIER
renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
renamable $sgpr1 = S_MOV_B32 0
S_ENDPGM 0
...
---
name: hazard-masked-unreachable
tracksRegLiveness: true
body: |
; GCN-LABEL: name: hazard-masked-unreachable
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: liveins: $sgpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: $m0 = S_MOV_B32 killed renamable $sgpr0
; GCN-NEXT: SI_MASKED_UNREACHABLE
; GCN-NEXT: S_NOP 0
; GCN-NEXT: renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
; GCN-NEXT: renamable $sgpr1 = S_MOV_B32 0
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: S_ENDPGM 0
bb.0:
liveins: $sgpr0
$m0 = S_MOV_B32 killed renamable $sgpr0
SI_MASKED_UNREACHABLE
renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
renamable $sgpr1 = S_MOV_B32 0
bb.1:
S_ENDPGM 0
...
---
name: hazard_sched_barrier
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0
; GCN-LABEL: name: hazard_sched_barrier
; GCN: liveins: $sgpr0
; GCN-NEXT: {{ $}}
; GCN-NEXT: $m0 = S_MOV_B32 killed renamable $sgpr0
; GCN-NEXT: SCHED_BARRIER 0
; GCN-NEXT: S_NOP 0
; GCN-NEXT: renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
; GCN-NEXT: renamable $sgpr1 = S_MOV_B32 0
; GCN-NEXT: S_ENDPGM 0
$m0 = S_MOV_B32 killed renamable $sgpr0
SCHED_BARRIER 0
renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
renamable $sgpr1 = S_MOV_B32 0
S_ENDPGM 0
...