llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-phi.mir

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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
---
name: phi_s32_ss_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_ss_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_sv_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_sv_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $vgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $vgpr0, $sgpr1
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_vs_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_vs_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_vv_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_vv_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $vgpr1, $sgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $vgpr1, $sgpr0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $sgpr0
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_ss_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_ss_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $vgpr0
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $vgpr0
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $vgpr0
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_sv_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_sv_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $vgpr0, $vgpr1
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $vgpr0, $vgpr1
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $vgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_vs_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_vs_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $vgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $vgpr1
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $vgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s32_vv_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_vv_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s32) = G_PHI [[COPY]](s32), %bb.0, [[COPY3]](s32), %bb.1
; CHECK: $sgpr0 = COPY [[PHI]](s32)
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $vgpr1, $vgpr2
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $vgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %4, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%5:_(s32) = COPY %1
G_BR %bb.2
bb.2:
%6:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
$sgpr0 = COPY %6
S_SETPC_B64 undef $sgpr30_sgpr31
...
---
name: phi_s1_scc_scc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_scc_scc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:scc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1
; CHECK: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[PHI]](s1), [[C]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_scc_scc_scc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_scc_scc_scc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr3
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY3]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[COPY3]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.3
; CHECK: G_BR %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x40000000), %bb.3(0x40000000)
; CHECK: [[C1:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 99
; CHECK: [[C2:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 888
; CHECK: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C1]]
; CHECK: [[ICMP3:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C2]]
; CHECK: G_BRCOND [[ICMP3]](s1), %bb.3
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: successors: %bb.3(0x80000000)
; CHECK: [[C3:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 123
; CHECK: [[ICMP4:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C3]]
; CHECK: G_BR %bb.3
; CHECK: bb.3:
; CHECK: [[PHI:%[0-9]+]]:scc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1, [[ICMP4]](s1), %bb.2
; CHECK: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[PHI]](s1), [[COPY]], [[COPY1]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.3
liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = COPY $sgpr3
%4:_(s32) = G_CONSTANT i32 0
%5:_(s1) = G_ICMP intpred(eq), %0, %3
%6:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %6, %bb.3
G_BR %bb.1
bb.1:
successors: %bb.2, %bb.3
%7:_(s32) = G_CONSTANT i32 99
%8:_(s32) = G_CONSTANT i32 888
%9:_(s1) = G_ICMP intpred(eq), %1, %7
%10:_(s1) = G_ICMP intpred(eq), %1, %8
G_BRCOND %10, %bb.3
G_BR %bb.2
bb.2:
successors: %bb.3
%11:_(s32) = G_CONSTANT i32 123
%12:_(s1) = G_ICMP intpred(eq), %2, %11
G_BR %bb.3
bb.3:
%13:_(s1) = G_PHI %5, %bb.0, %9, %bb.1, %12, %bb.2
%14:_(s32) = G_SELECT %13, %0, %1
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %14
...
---
name: phi_s1_scc_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_scc_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $vgpr0
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:scc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1
; CHECK: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[PHI]](s1), [[C]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $vgpr0
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_vcc_scc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_vcc_scc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP2:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY3]], [[COPY4]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %1
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_vcc_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_vcc_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $vgpr1, $sgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP2:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[ICMP2]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY3]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $vgpr1, $sgpr0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $sgpr0
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_s_scc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_s_scc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_scc_s_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_scc_s_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:scc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1
; CHECK: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[PHI]](s1), [[C]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_scc_v_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_scc_v_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:scc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1
; CHECK: [[SELECT:%[0-9]+]]:sgpr(s32) = G_SELECT [[PHI]](s1), [[C]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_v_scc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_v_scc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_vcc_s_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_vcc_s_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY3]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_s_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_s_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_vcc_v_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_vcc_v_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $vgpr1, $sgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[C]]
; CHECK: [[ICMP1:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP1]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vcc(s1) = G_PHI [[ICMP]](s1), %bb.0, [[TRUNC]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[PHI]](s1), [[COPY3]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $vgpr1, $sgpr0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $sgpr0
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_ICMP intpred(eq), %0, %3
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_v_vcc_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_v_vcc_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $vgpr1, $sgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[ICMP1:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[ICMP1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $vgpr1, $sgpr0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $sgpr0
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_v_s_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_v_s_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_s_v_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_s_v_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $sgpr0, $sgpr1
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $sgpr0, $sgpr1
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $sgpr1
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_v_v_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_v_v_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $vgpr0, $vgpr1, $sgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC1:%[0-9]+]]:vgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:vgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $vgpr0, $vgpr1, $sgpr0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $sgpr0
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
---
name: phi_s1_s_s_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s1_s_s_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: [[TRUNC1:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY1]](s32)
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: [[PHI:%[0-9]+]]:sgpr(s1) = G_PHI [[TRUNC]](s1), %bb.0, [[TRUNC1]](s1), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vcc(s1) = COPY [[PHI]](s1)
; CHECK: [[COPY4:%[0-9]+]]:vgpr(s32) = COPY [[C]](s32)
; CHECK: [[COPY5:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK: [[SELECT:%[0-9]+]]:vgpr(s32) = G_SELECT [[COPY3]](s1), [[COPY4]], [[COPY5]]
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[SELECT]](s32)
bb.0:
successors: %bb.1, %bb.2
liveins: $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
%4:_(s1) = G_TRUNC %0
%5:_(s1) = G_ICMP intpred(eq), %2, %3
G_BRCOND %5, %bb.1
G_BR %bb.2
bb.1:
successors: %bb.2
%6:_(s1) = G_TRUNC %1
G_BR %bb.2
bb.2:
%7:_(s1) = G_PHI %4, %bb.0, %6, %bb.1
%8:_(s32) = G_SELECT %7, %3, %0
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %8
...
# Test a phi where the VGPR input is after the phi itself
---
name: phi_s32_s_loop_v_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_s_loop_v_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x80000000)
; CHECK: liveins: $sgpr0, $sgpr1, $vgpr0
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: G_BR %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:vgpr(s32) = COPY [[COPY2]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32)
bb.0:
successors: %bb.1
liveins: $sgpr0, $sgpr1, $vgpr0
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $vgpr0
%3:_(s32) = G_CONSTANT i32 0
G_BR %bb.1
bb.1:
successors: %bb.1, %bb.2
%4:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
%5:_(s32) = COPY %2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BRCOND %6, %bb.1
G_BR %bb.2
bb.2:
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %4
...
# Test a phi where an SGPR input is after the phi itself
---
name: phi_s32_s_loop_s_sbranch
legalized: true
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: phi_s32_s_loop_s_sbranch
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x80000000)
; CHECK: liveins: $sgpr0, $sgpr1, $sgpr2
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
; CHECK: G_BR %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: [[PHI:%[0-9]+]]:sgpr(s32) = G_PHI [[COPY]](s32), %bb.0, %5(s32), %bb.1
; CHECK: [[COPY3:%[0-9]+]]:sgpr(s32) = COPY [[COPY2]](s32)
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[C]]
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1
; CHECK: G_BR %bb.2
; CHECK: bb.2:
; CHECK: S_SETPC_B64 undef $sgpr30_sgpr31, implicit [[PHI]](s32)
bb.0:
successors: %bb.1
liveins: $sgpr0, $sgpr1, $sgpr2
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = COPY $sgpr2
%3:_(s32) = G_CONSTANT i32 0
G_BR %bb.1
bb.1:
successors: %bb.1, %bb.2
%4:_(s32) = G_PHI %0, %bb.0, %5, %bb.1
%5:_(s32) = COPY %2
%6:_(s1) = G_ICMP intpred(eq), %1, %3
G_BRCOND %6, %bb.1
G_BR %bb.2
bb.2:
S_SETPC_B64 undef $sgpr30_sgpr31, implicit %4
...