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| # RUN: llc -march=amdgcn -start-after=greedy -disable-copyprop -stop-after=si-optimize-exec-masking -o - %s | FileCheck %s
# Check that we first do all vector instructions and only then change exec
# CHECK-DAG: COPY $vgpr10_vgpr11
# CHECK-DAG: COPY $vgpr12_vgpr13
# CHECK: $exec = COPY
---
name: main
alignment: 1
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
- { reg: '$sgpr4_sgpr5' }
- { reg: '$sgpr6' }
- { reg: '$vgpr0' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
maxCallFrameSize: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
body: |
bb.0.entry:
liveins: $vgpr3, $vgpr10_vgpr11, $vgpr12_vgpr13
$vcc = V_CMP_NE_U32_e64 0, killed $vgpr3, implicit $exec
$sgpr4_sgpr5 = COPY $exec, implicit-def $exec
$sgpr6_sgpr7 = S_AND_B64 $sgpr4_sgpr5, killed $vcc, implicit-def dead $scc
$sgpr4_sgpr5 = S_XOR_B64 $sgpr6_sgpr7, killed $sgpr4_sgpr5, implicit-def dead $scc
$vgpr61_vgpr62 = COPY $vgpr10_vgpr11
$vgpr155_vgpr156 = COPY $vgpr12_vgpr13
$exec = S_MOV_B64_term killed $sgpr6_sgpr7
...
|