# RUN: llc -mtriple=amdgcn -start-after=greedy -disable-copyprop -stop-after=si-optimize-exec-masking -o - %s | FileCheck %s
# RUN: llc -mtriple=amdgcn -passes=si-fix-vgpr-copies,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
...