# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s
--- |
define i1 @phi_i1(i1 %cnd, i1 %a, i1 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i1 [ %b, %cond.false ], [ %a, %entry ]
ret i1 %cond
}
define i8 @phi_i8(i1 %cnd, i8 %a, i8 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i8 [ %b, %cond.false ], [ %a, %entry ]
ret i8 %cond
}
define i16 @phi_i16(i1 %cnd, i16 %a, i16 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i16 [ %b, %cond.false ], [ %a, %entry ]
ret i16 %cond
}
define i32 @phi_i32(i1 %cnd, i32 %a, i32 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i32 [ %b, %cond.false ], [ %a, %entry ]
ret i32 %cond
}
define ptr @phi_ptr(i1 %cnd, ptr %a, ptr %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi ptr [ %b, %cond.false ], [ %a, %entry ]
ret ptr %cond
}
define i48 @phi_i48(i1 %cnd, i48 %a, i48 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i48 [ %b, %cond.false ], [ %a, %entry ]
ret i48 %cond
}
define i64 @phi_i64(i1 %cnd, i64 %a, i64 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i64 [ %b, %cond.false ], [ %a, %entry ]
ret i64 %cond
}
define i72 @phi_i72(i1 %cnd, i72 %a, i72 %b) {
entry:
br i1 %cnd, label %cond.end, label %cond.false
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %entry, %cond.false
%cond = phi i72 [ %b, %cond.false ], [ %a, %entry ]
ret i72 %cond
}
...
---
name: phi_i1
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
- { id: 6, class: _ }
- { id: 7, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i1
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY2]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
bb.1.entry:
liveins: $x10, $x11, $x12
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $x11
%1:_(s1) = G_TRUNC %4(s32)
%5:_(s32) = COPY $x12
%2:_(s1) = G_TRUNC %5(s32)
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%6:_(s1) = G_PHI %2(s1), %bb.2, %1(s1), %bb.1
%7:_(s32) = G_ANYEXT %6(s1)
$x10 = COPY %7(s32)
PseudoRET implicit $x10
...
---
name: phi_i8
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
- { id: 6, class: _ }
- { id: 7, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i8
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY2]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
bb.1.entry:
liveins: $x10, $x11, $x12
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $x11
%1:_(s8) = G_TRUNC %4(s32)
%5:_(s32) = COPY $x12
%2:_(s8) = G_TRUNC %5(s32)
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%6:_(s8) = G_PHI %2(s8), %bb.2, %1(s8), %bb.1
%7:_(s32) = G_ANYEXT %6(s8)
$x10 = COPY %7(s32)
PseudoRET implicit $x10
...
---
name: phi_i16
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
- { id: 6, class: _ }
- { id: 7, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i16
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY2]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
bb.1.entry:
liveins: $x10, $x11, $x12
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $x11
%1:_(s16) = G_TRUNC %4(s32)
%5:_(s32) = COPY $x12
%2:_(s16) = G_TRUNC %5(s32)
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%6:_(s16) = G_PHI %2(s16), %bb.2, %1(s16), %bb.1
%7:_(s32) = G_ANYEXT %6(s16)
$x10 = COPY %7(s32)
PseudoRET implicit $x10
...
---
name: phi_i32
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i32
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY2]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
bb.1.entry:
liveins: $x10, $x11, $x12
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%1:_(s32) = COPY $x11
%2:_(s32) = COPY $x12
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%4:_(s32) = G_PHI %2(s32), %bb.2, %1(s32), %bb.1
$x10 = COPY %4(s32)
PseudoRET implicit $x10
...
---
name: phi_ptr
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_ptr
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(p0) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(p0) = G_PHI [[COPY2]](p0), %bb.1, [[COPY1]](p0), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](p0)
; CHECK-NEXT: PseudoRET implicit $x10
bb.1.entry:
liveins: $x10, $x11, $x12
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%1:_(p0) = COPY $x11
%2:_(p0) = COPY $x12
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%4:_(p0) = G_PHI %2(p0), %bb.2, %1(p0), %bb.1
$x10 = COPY %4(p0)
PseudoRET implicit $x10
...
---
name: phi_i48
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
- { id: 6, class: _ }
- { id: 7, class: _ }
- { id: 8, class: _ }
- { id: 9, class: _ }
- { id: 10, class: _ }
- { id: 11, class: _ }
- { id: 12, class: _ }
- { id: 13, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i48
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12, $x13, $x14
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $x14
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY3]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: [[PHI1:%[0-9]+]]:_(s32) = G_PHI [[COPY4]](s32), %bb.1, [[COPY2]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: $x11 = COPY [[PHI1]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
bb.1.entry:
liveins: $x10, $x11, $x12, $x13, $x14
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $x11
%5:_(s32) = COPY $x12
%6:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
%1:_(s48) = G_TRUNC %6(s64)
%7:_(s32) = COPY $x13
%8:_(s32) = COPY $x14
%9:_(s64) = G_MERGE_VALUES %7(s32), %8(s32)
%2:_(s48) = G_TRUNC %9(s64)
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%10:_(s48) = G_PHI %2(s48), %bb.2, %1(s48), %bb.1
%13:_(s64) = G_ANYEXT %10(s48)
%11:_(s32), %12:_(s32) = G_UNMERGE_VALUES %13(s64)
$x10 = COPY %11(s32)
$x11 = COPY %12(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: phi_i64
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
- { id: 6, class: _ }
- { id: 7, class: _ }
- { id: 8, class: _ }
- { id: 9, class: _ }
- { id: 10, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i64
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12, $x13, $x14
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x13
; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $x14
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY3]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: [[PHI1:%[0-9]+]]:_(s32) = G_PHI [[COPY4]](s32), %bb.1, [[COPY2]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: $x11 = COPY [[PHI1]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
bb.1.entry:
liveins: $x10, $x11, $x12, $x13, $x14
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $x11
%5:_(s32) = COPY $x12
%1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
%6:_(s32) = COPY $x13
%7:_(s32) = COPY $x14
%2:_(s64) = G_MERGE_VALUES %6(s32), %7(s32)
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%8:_(s64) = G_PHI %2(s64), %bb.2, %1(s64), %bb.1
%9:_(s32), %10:_(s32) = G_UNMERGE_VALUES %8(s64)
$x10 = COPY %9(s32)
$x11 = COPY %10(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: phi_i72
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: _ }
- { id: 1, class: _ }
- { id: 2, class: _ }
- { id: 3, class: _ }
- { id: 4, class: _ }
- { id: 5, class: _ }
- { id: 6, class: _ }
- { id: 7, class: _ }
- { id: 8, class: _ }
- { id: 9, class: _ }
- { id: 10, class: _ }
- { id: 11, class: _ }
- { id: 12, class: _ }
- { id: 13, class: _ }
- { id: 14, class: _ }
- { id: 15, class: _ }
- { id: 16, class: _ }
frameInfo:
maxAlignment: 1
machineFunctionInfo:
varArgsFrameIndex: 0
varArgsSaveSize: 0
body: |
; CHECK-LABEL: name: phi_i72
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10, $x11, $x12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[COPY5:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[COPY6:%[0-9]+]]:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK-NEXT: G_BRCOND [[AND]](s32), %bb.2
; CHECK-NEXT: G_BR %bb.1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.cond.false:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.cond.end:
; CHECK-NEXT: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY4]](s32), %bb.1, [[COPY1]](s32), %bb.0
; CHECK-NEXT: [[PHI1:%[0-9]+]]:_(s32) = G_PHI [[COPY5]](s32), %bb.1, [[COPY2]](s32), %bb.0
; CHECK-NEXT: [[PHI2:%[0-9]+]]:_(s32) = G_PHI [[COPY6]](s32), %bb.1, [[COPY3]](s32), %bb.0
; CHECK-NEXT: $x10 = COPY [[PHI]](s32)
; CHECK-NEXT: $x10 = COPY [[PHI1]](s32)
; CHECK-NEXT: $x10 = COPY [[PHI2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x10, implicit $x10
bb.1.entry:
liveins: $x10, $x11, $x12
%3:_(s32) = COPY $x10
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $x11
%5:_(s32) = COPY $x11
%6:_(s32) = COPY $x11
%7:_(s96) = G_MERGE_VALUES %4(s32), %5(s32), %6(s32)
%1:_(s72) = G_TRUNC %7(s96)
%8:_(s32) = COPY $x12
%9:_(s32) = COPY $x12
%10:_(s32) = COPY $x12
%11:_(s96) = G_MERGE_VALUES %8(s32), %9(s32), %10(s32)
%2:_(s72) = G_TRUNC %11(s96)
G_BRCOND %0(s1), %bb.3
G_BR %bb.2
bb.2.cond.false:
bb.3.cond.end:
%12:_(s72) = G_PHI %2(s72), %bb.2, %1(s72), %bb.1
%16:_(s96) = G_ANYEXT %12(s72)
%13:_(s32), %14:_(s32), %15:_(s32) = G_UNMERGE_VALUES %16(s96)
$x10 = COPY %13(s32)
$x10 = COPY %14(s32)
$x10 = COPY %15(s32)
PseudoRET implicit $x10, implicit $x10, implicit $x10
...
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