# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=GCN

---
name:            g_phi_s32_ss_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_s32_ss_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $sgpr0, $sgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:sreg_32 = PHI [[COPY]], %bb.0, [[COPY1]], %bb.1
  ; GCN:   $sgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $sgpr0, $sgpr1, $sgpr2

    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = COPY $sgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:sgpr(s32) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:sgpr(s32) = G_PHI %0(s32), %bb.0, %5(s32), %bb.1
    $sgpr0 = COPY %6
    S_SETPC_B64 undef $sgpr30_sgpr31

...

---
name:            g_phi_s32_vv_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_s32_vv_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $vgpr0, $vgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   [[COPY4:%[0-9]+]]:sreg_32 = COPY [[COPY1]]
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:vgpr_32 = PHI [[COPY]], %bb.0, [[COPY4]], %bb.1
  ; GCN:   $vgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $vgpr0, $vgpr1, $sgpr2

    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = COPY $vgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:sgpr(s32) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:vgpr(s32) = G_PHI %0(s32), %bb.0, %5(s32), %bb.1
    $vgpr0 = COPY %6(s32)
    S_SETPC_B64 undef $sgpr30_sgpr31

...

---
name:            g_phi_s32_sv_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_s32_sv_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $sgpr0, $vgpr0, $sgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:vgpr_32 = PHI [[COPY]], %bb.0, [[COPY1]], %bb.1
  ; GCN:   $vgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $sgpr0, $vgpr0, $sgpr1, $sgpr2

    %0:sgpr(s32) = COPY $sgpr0
    %1:vgpr(s32) = COPY $vgpr0
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:vgpr(s32) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:vgpr(s32) = G_PHI %0(s32), %bb.0, %5(s32), %bb.1
    $vgpr0 = COPY %6
    S_SETPC_B64 undef $sgpr30_sgpr31

...

---
name:            g_phi_s32_vs_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_s32_vs_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $sgpr0, $vgpr0, $sgpr1
  ; GCN:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr0
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr1
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:vgpr_32 = PHI [[COPY]], %bb.0, [[COPY4]], %bb.1
  ; GCN:   $vgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $sgpr0, $vgpr0, $sgpr1

    %0:vgpr(s32) = COPY $vgpr0
    %1:sgpr(s32) = COPY $sgpr0
    %2:sgpr(s32) = COPY $sgpr1
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:vgpr(s32) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:vgpr(s32) = G_PHI %0(s32), %bb.0, %5(s32), %bb.1
    $vgpr0 = COPY %6
    S_SETPC_B64 undef $sgpr30_sgpr31

...

---
name:            g_phi_s64_ss_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_s64_ss_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4
  ; GCN:   [[COPY:%[0-9]+]]:sreg_64_xexec = COPY $sgpr0_sgpr1
  ; GCN:   [[COPY1:%[0-9]+]]:sreg_64_xexec = COPY $sgpr2_sgpr3
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr4
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:sreg_64_xexec = PHI [[COPY]], %bb.0, [[COPY1]], %bb.1
  ; GCN:   $sgpr0_sgpr1 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $sgpr0_sgpr1, $sgpr2_sgpr3, $sgpr4

    %0:sgpr(s64) = COPY $sgpr0_sgpr1
    %1:sgpr(s64) = COPY $sgpr2_sgpr3
    %2:sgpr(s32) = COPY $sgpr4
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:sgpr(s64) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:sgpr(s64) = G_PHI %0(s64), %bb.0, %5(s64), %bb.1
    $sgpr0_sgpr1 = COPY %6
    S_SETPC_B64 undef $sgpr30_sgpr31

...
---
name:            g_phi_v2s16_vv_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_v2s16_vv_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $vgpr0, $vgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   [[COPY4:%[0-9]+]]:sreg_32 = COPY [[COPY1]]
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:vgpr_32 = PHI [[COPY]], %bb.0, [[COPY4]], %bb.1
  ; GCN:   $vgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $vgpr0, $vgpr1, $sgpr2

    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:sgpr(<2 x s16>) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:vgpr(<2 x s16>) = G_PHI %0(<2 x s16>), %bb.0, %5(<2 x s16>), %bb.1
    $vgpr0 = COPY %6
    S_SETPC_B64 undef $sgpr30_sgpr31

...

---
name:            g_phi_vcc_s1_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: g_phi_vcc_s1_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $vgpr0, $vgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 [[COPY]], [[S_MOV_B32_]], implicit $exec
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   [[V_CMP_EQ_U32_e64_1:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 [[COPY1]], [[S_MOV_B32_]], implicit $exec
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:sreg_64_xexec = PHI [[V_CMP_EQ_U32_e64_]], %bb.0, [[V_CMP_EQ_U32_e64_1]], %bb.1
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]]
  bb.0:
    liveins: $vgpr0, $vgpr1, $sgpr2

    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = COPY $vgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:vcc(s1) = G_ICMP intpred(eq), %0, %3
    %5:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %5(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %6:vcc(s1) = G_ICMP intpred(eq), %1, %3
    G_BR %bb.2

  bb.2:
    %7:vcc(s1) = G_PHI %4, %bb.0, %6, %bb.1
    S_SETPC_B64 undef $sgpr30_sgpr31, implicit %7

...

---
name:            phi_s32_ss_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: phi_s32_ss_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $sgpr0, $sgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:sreg_32 = PHI [[COPY]], %bb.0, [[COPY1]], %bb.1
  ; GCN:   $sgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $sgpr0, $sgpr1, $sgpr2

    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = COPY $sgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:sgpr(s32) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:sgpr(s32) = PHI %0(s32), %bb.0, %5(s32), %bb.1
    $sgpr0 = COPY %6(s32)
    S_SETPC_B64 undef $sgpr30_sgpr31

...

---
name:            phi_s32_vv_sbranch
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  ; GCN-LABEL: name: phi_s32_vv_sbranch
  ; GCN: bb.0:
  ; GCN:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GCN:   liveins: $vgpr0, $vgpr1, $sgpr2
  ; GCN:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
  ; GCN:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
  ; GCN:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
  ; GCN:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
  ; GCN:   S_CMP_EQ_U32 [[COPY2]], [[S_MOV_B32_]], implicit-def $scc
  ; GCN:   [[COPY3:%[0-9]+]]:sgpr_32 = COPY $scc
  ; GCN:   $scc = COPY [[COPY3]]
  ; GCN:   S_CBRANCH_SCC1 %bb.1, implicit $scc
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.1:
  ; GCN:   successors: %bb.2(0x80000000)
  ; GCN:   [[COPY4:%[0-9]+]]:sreg_32 = COPY [[COPY1]]
  ; GCN:   S_BRANCH %bb.2
  ; GCN: bb.2:
  ; GCN:   [[PHI:%[0-9]+]]:vgpr_32 = PHI [[COPY]], %bb.0, [[COPY4]], %bb.1
  ; GCN:   $vgpr0 = COPY [[PHI]]
  ; GCN:   S_SETPC_B64 undef $sgpr30_sgpr31
  bb.0:
    liveins: $vgpr0, $vgpr1, $sgpr2

    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = COPY $vgpr1
    %2:sgpr(s32) = COPY $sgpr2
    %3:sgpr(s32) = G_CONSTANT i32 0
    %4:scc(s1) = G_ICMP intpred(eq), %2(s32), %3
    G_BRCOND %4(s1), %bb.1
    G_BR %bb.2

  bb.1:
    %5:sgpr(s32) = COPY %1
    G_BR %bb.2

  bb.2:
    %6:vgpr(s32) = PHI %0(s32), %bb.0, %5(s32), %bb.1
    $vgpr0 = COPY %6
    S_SETPC_B64 undef $sgpr30_sgpr31

...