blob: d707291d0df20458db79c7574ffee2b51750e62d [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=post-RA-sched -verify-machineinstrs -o - %s | FileCheck %s
# The scheduler was not inspecting the first instruction in the bundle
# when adding kill flags, so it would incorrectly mark the first use
# of $vgpr0 as killed.
---
name: kill_flag_use_first_bundle_inst
tracksRegLiveness: true
machineFunctionInfo:
isEntryFunction: true
body: |
bb.0:
liveins: $sgpr4_sgpr5, $sgpr7
; CHECK-LABEL: name: kill_flag_use_first_bundle_inst
; CHECK: liveins: $sgpr4_sgpr5, $sgpr7
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr4_sgpr5, 0, 0
; CHECK-NEXT: $m0 = S_MOV_B32 -1
; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
; CHECK-NEXT: BUNDLE implicit $vgpr0, implicit $m0, implicit $exec {
; CHECK-NEXT: DS_GWS_INIT $vgpr0, 8, implicit $m0, implicit $exec
; CHECK-NEXT: S_WAITCNT 0
; CHECK-NEXT: }
; CHECK-NEXT: BUNDLE implicit killed $vgpr0, implicit $m0, implicit $exec {
; CHECK-NEXT: DS_GWS_BARRIER killed $vgpr0, 8, implicit $m0, implicit $exec
; CHECK-NEXT: S_WAITCNT 0
; CHECK-NEXT: }
renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr4_sgpr5, 0, 0
$m0 = S_MOV_B32 -1
$vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $exec
BUNDLE implicit $vgpr0, implicit $m0, implicit $exec {
DS_GWS_INIT $vgpr0, 8, implicit $m0, implicit $exec
S_WAITCNT 0
}
BUNDLE implicit killed $vgpr0, implicit $m0, implicit $exec {
DS_GWS_BARRIER $vgpr0, 8, implicit $m0, implicit $exec
S_WAITCNT 0
}
...