1 # RUN: llc -march=amdgcn -start-after=greedy -disable-copyprop -stop-after=si-optimize-exec-masking -o - %s | FileCheck %s 2 # Check that we first do all vector instructions and only then change exec 3 # CHECK-DAG: COPY $vgpr10_vgpr11 4 # CHECK-DAG: COPY $vgpr12_vgpr13 5 # CHECK: $exec = COPY 6 7 --- 8 name: main 9 alignment: 0 10 exposesReturnsTwice: false 11 legalized: false 12 regBankSelected: false 13 selected: false 14 tracksRegLiveness: true 15 liveins: 16 - { reg: '$sgpr4_sgpr5' } 17 - { reg: '$sgpr6' } 18 - { reg: '$vgpr0' } 19 frameInfo: 20 isFrameAddressTaken: false 21 isReturnAddressTaken: false 22 hasStackMap: false 23 hasPatchPoint: false 24 stackSize: 0 25 offsetAdjustment: 0 26 maxAlignment: 4 27 adjustsStack: false 28 hasCalls: false 29 maxCallFrameSize: 0 30 hasOpaqueSPAdjustment: false 31 hasVAStart: false 32 hasMustTailInVarArgFunc: false 33 body: | 34 bb.0.entry: 35 liveins: $vgpr3, $vgpr10_vgpr11, $vgpr12_vgpr13 36 37 $vcc = V_CMP_NE_U32_e64 0, killed $vgpr3, implicit $exec 38 $sgpr4_sgpr5 = COPY $exec, implicit-def $exec 39 $sgpr6_sgpr7 = S_AND_B64 $sgpr4_sgpr5, killed $vcc, implicit-def dead $scc 40 $sgpr4_sgpr5 = S_XOR_B64 $sgpr6_sgpr7, killed $sgpr4_sgpr5, implicit-def dead $scc 41 $vgpr61_vgpr62 = COPY $vgpr10_vgpr11 42 $vgpr155_vgpr156 = COPY $vgpr12_vgpr13 43 $exec = S_MOV_B64_term killed $sgpr6_sgpr7 44 ... 45
