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:      $exec = COPY
6
7---
8name:            main
9alignment:       1
10exposesReturnsTwice: false
11legalized:       false
12regBankSelected: false
13selected:        false
14tracksRegLiveness: true
15liveins:
16  - { reg: '$sgpr4_sgpr5' }
17  - { reg: '$sgpr6' }
18  - { reg: '$vgpr0' }
19frameInfo:
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
33body:             |
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