# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=si-fix-sgpr-copies,si-i1-copies -o - %s | FileCheck %s

# Make sure SIFixSGPRCopies does not assert on a phi with vreg_1
# inputs.

---
name:            i1_copy_assert
tracksRegLiveness: true
body:             |
  ; CHECK-LABEL: name: i1_copy_assert
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $vgpr0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; CHECK-NEXT:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 killed [[COPY]], 1, implicit $exec
  ; CHECK-NEXT:   [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   successors: %bb.3(0x40000000), %bb.4(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI:%[0-9]+]]:sreg_64 = PHI [[DEF1]], %bb.0, %14, %bb.4
  ; CHECK-NEXT:   [[PHI1:%[0-9]+]]:sreg_64 = PHI [[DEF]], %bb.0, %8, %bb.4
  ; CHECK-NEXT:   [[S_MOV_B64_1:%[0-9]+]]:sreg_64 = S_MOV_B64 -1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:sreg_64 = COPY [[S_MOV_B64_1]]
  ; CHECK-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; CHECK-NEXT:   [[DEF2:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 [[PHI]], $exec, implicit-def $scc
  ; CHECK-NEXT:   S_CMP_LG_U32 [[DEF2]], killed [[S_MOV_B32_]], implicit-def $scc
  ; CHECK-NEXT:   S_CBRANCH_SCC1 %bb.3, implicit $scc
  ; CHECK-NEXT:   S_BRANCH %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2:
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:sreg_64_xexec = COPY %8
  ; CHECK-NEXT:   [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1065353216, implicit $exec
  ; CHECK-NEXT:   [[V_CNDMASK_B32_e64_:%[0-9]+]]:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, [[V_MOV_B32_e32_]], [[COPY2]], implicit $exec
  ; CHECK-NEXT:   S_ENDPGM 0, implicit killed [[V_CNDMASK_B32_e64_]]
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[S_MOV_B64_2:%[0-9]+]]:sreg_64 = S_MOV_B64 0
  ; CHECK-NEXT:   [[S_ANDN2_B64_:%[0-9]+]]:sreg_64 = S_ANDN2_B64 [[S_OR_B64_]], $exec, implicit-def $scc
  ; CHECK-NEXT:   [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[V_CMP_EQ_U32_e64_]], $exec, implicit-def $scc
  ; CHECK-NEXT:   [[S_OR_B64_1:%[0-9]+]]:sreg_64 = S_OR_B64 [[S_ANDN2_B64_]], [[S_AND_B64_]], implicit-def $scc
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4:
  ; CHECK-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[PHI2:%[0-9]+]]:sreg_64 = PHI [[S_OR_B64_]], %bb.1, [[S_OR_B64_1]], %bb.3
  ; CHECK-NEXT:   [[PHI3:%[0-9]+]]:sreg_64 = PHI [[COPY1]], %bb.1, [[S_MOV_B64_2]], %bb.3
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:sreg_64 = COPY [[PHI2]]
  ; CHECK-NEXT:   [[DEF3:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
  ; CHECK-NEXT:   [[S_ANDN2_B64_1:%[0-9]+]]:sreg_64 = S_ANDN2_B64 [[PHI1]], $exec, implicit-def $scc
  ; CHECK-NEXT:   [[S_AND_B64_1:%[0-9]+]]:sreg_64 = S_AND_B64 [[PHI3]], $exec, implicit-def $scc
  ; CHECK-NEXT:   [[S_OR_B64_2:%[0-9]+]]:sreg_64 = S_OR_B64 [[S_ANDN2_B64_1]], [[S_AND_B64_1]], implicit-def $scc
  ; CHECK-NEXT:   SI_LOOP [[DEF3]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
  ; CHECK-NEXT:   S_BRANCH %bb.2
  bb.0:
    liveins: $vgpr0

    %0:vgpr_32 = COPY $vgpr0
    %1:sreg_64 = V_CMP_EQ_U32_e64 killed %0, 1, implicit $exec
    %2:sreg_64 = S_MOV_B64 0
    %3:vreg_1 = COPY %1

  bb.1:
    %4:sreg_64 = S_MOV_B64 -1
    %5:vreg_1 = COPY %4
    %6:sreg_32 = S_MOV_B32 0
    %7:sreg_32 = IMPLICIT_DEF
    S_CMP_LG_U32 %7, killed %6, implicit-def $scc
    S_CBRANCH_SCC1 %bb.3, implicit $scc
    S_BRANCH %bb.4

  bb.2:
    %8:vreg_1 = PHI %9, %bb.4
    %10:sreg_64_xexec = COPY %8
    %11:vgpr_32 = V_MOV_B32_e32 1065353216, implicit $exec
    %12:vgpr_32 = V_CNDMASK_B32_e64 0, 0, 0, %11, %10, implicit $exec
    S_ENDPGM 0, implicit killed %12

  bb.3:
    %13:sreg_64 = S_MOV_B64 0

  bb.4:
    %14:vreg_1 = PHI %5, %bb.1, %3, %bb.3
    %9:sreg_64 = PHI %5, %bb.1, %13, %bb.3
    %15:sreg_64 = COPY %14
    %16:sreg_64 = IMPLICIT_DEF
    SI_LOOP %16, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
    S_BRANCH %bb.2

...