# RUN: llc -march=amdgcn -start-after=greedy -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:       0
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
...