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