# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64 -run-pass=si-pre-emit-peephole %s -o - | FileCheck %s
# Do no remove S_CBRANCH_EXECZ if the following block contains an unconditional
# branch to a block other than the one immediately following it.

---
name:            test
body:             |
  ; CHECK-LABEL: name: test
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.5(0x40000000), %bb.1(0x40000000)
  ; CHECK-NEXT:   liveins: $vgpr0, $vgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $sgpr0_sgpr1 = S_MOV_B64 $exec
  ; CHECK-NEXT:   V_CMPX_EQ_U32_nosdst_e32 0, killed $vgpr0, implicit-def $exec, implicit $exec
  ; CHECK-NEXT:   S_CBRANCH_EXECZ %bb.5, implicit $exec
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.2(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr1, $sgpr0_sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $sgpr2_sgpr3 = IMPLICIT_DEF
  ; CHECK-NEXT:   renamable $sgpr4_sgpr5 = IMPLICIT_DEF
  ; CHECK-NEXT:   S_BRANCH %bb.2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   successors: %bb.4(0x40000000), %bb.3(0x40000000)
  ; CHECK-NEXT:   liveins: $vgpr1, $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $exec = S_OR_B64 $exec, killed renamable $sgpr4_sgpr5, implicit-def $scc
  ; CHECK-NEXT:   S_CBRANCH_EXECZ %bb.4, implicit $exec
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr1, $sgpr0_sgpr1, $sgpr2_sgpr3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $sgpr4_sgpr5 = IMPLICIT_DEF
  ; CHECK-NEXT:   S_BRANCH %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4:
  ; CHECK-NEXT:   successors: %bb.5(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr1, $sgpr0_sgpr1, $sgpr2_sgpr3
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $exec = S_OR_B64 $exec, killed renamable $sgpr2_sgpr3, implicit-def $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.5:
  ; CHECK-NEXT:   liveins: $vgpr1, $sgpr0_sgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $exec = S_OR_B64 $exec, killed renamable $sgpr0_sgpr1, implicit-def $scc
  ; CHECK-NEXT:   renamable $vgpr0 = V_CVT_F32_U32_e32 killed $vgpr1, implicit $mode, implicit $exec
  ; CHECK-NEXT:   SI_RETURN_TO_EPILOG killed $vgpr0
  bb.0:
    liveins: $vgpr0, $vgpr1

    $sgpr0_sgpr1 = S_MOV_B64 $exec
    V_CMPX_EQ_U32_nosdst_e32 0, killed $vgpr0, implicit-def $exec, implicit $exec
    S_CBRANCH_EXECZ %bb.5, implicit $exec

  bb.1:
    liveins: $vgpr1, $sgpr0_sgpr1

    renamable $sgpr2_sgpr3 = IMPLICIT_DEF
    renamable $sgpr4_sgpr5 = IMPLICIT_DEF
    S_BRANCH %bb.2

  bb.2:
    liveins: $vgpr1, $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4_sgpr5

    $exec = S_OR_B64 $exec, killed renamable $sgpr4_sgpr5, implicit-def $scc
    S_CBRANCH_EXECZ %bb.4, implicit $exec

  bb.3:
    liveins: $vgpr1, $sgpr0_sgpr1, $sgpr2_sgpr3

    renamable $sgpr4_sgpr5 = IMPLICIT_DEF
    S_BRANCH %bb.1

  bb.4:
    liveins: $vgpr1, $sgpr0_sgpr1, $sgpr2_sgpr3

    $exec = S_OR_B64 $exec, killed renamable $sgpr2_sgpr3, implicit-def $scc

  bb.5:
    liveins: $vgpr1, $sgpr0_sgpr1

    $exec = S_OR_B64 $exec, killed renamable $sgpr0_sgpr1, implicit-def $scc
    renamable $vgpr0 = V_CVT_F32_U32_e32 killed $vgpr1, implicit $mode, implicit $exec
    SI_RETURN_TO_EPILOG killed $vgpr0

...