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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -debugify-and-strip-all-safe=0 -run-pass=mir-debugify -verify-machineinstrs %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-unknown"
define i32 @legalize_phi(i32 %argc) {
entry:
ret i32 0
}
...
---
name: legalize_phi
alignment: 4
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
registers:
- { id: 0, class: _, preferred-register: '' }
- { id: 1, class: _, preferred-register: '' }
- { id: 2, class: _, preferred-register: '' }
- { id: 3, class: _, preferred-register: '' }
- { id: 4, class: _, preferred-register: '' }
- { id: 5, class: _, preferred-register: '' }
- { id: 6, class: _, preferred-register: '' }
- { id: 7, class: _, preferred-register: '' }
- { id: 8, class: _, preferred-register: '' }
- { id: 9, class: _, preferred-register: '' }
- { id: 10, class: _, preferred-register: '' }
liveins:
body: |
; CHECK-LABEL: name: legalize_phi
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $w0
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0, debug-location !10
; CHECK: DBG_VALUE [[COPY]](s32), $noreg, !8, !DIExpression(), debug-location !10
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0, debug-location !DILocation(line: 2, column: 1, scope: !5)
; CHECK: DBG_VALUE [[C]](s32), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 2, column: 1, scope: !5)
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1, debug-location !DILocation(line: 3, column: 1, scope: !5)
; CHECK: DBG_VALUE [[C1]](s32), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 3, column: 1, scope: !5)
; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2, debug-location !DILocation(line: 4, column: 1, scope: !5)
; CHECK: DBG_VALUE [[C2]](s32), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 4, column: 1, scope: !5)
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ugt), [[COPY]](s32), [[C]], debug-location !DILocation(line: 5, column: 1, scope: !5)
; CHECK: DBG_VALUE [[ICMP]](s1), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 5, column: 1, scope: !5)
; CHECK: G_BRCOND [[ICMP]](s1), %bb.1, debug-location !DILocation(line: 6, column: 1, scope: !5)
; CHECK: G_BR %bb.2, debug-location !DILocation(line: 7, column: 1, scope: !5)
; CHECK: bb.1:
; CHECK: successors: %bb.3(0x80000000)
; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[C1]], debug-location !DILocation(line: 8, column: 1, scope: !5)
; CHECK: DBG_VALUE [[ADD]](s32), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 8, column: 1, scope: !5)
; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[ADD]](s32), debug-location !DILocation(line: 9, column: 1, scope: !5)
; CHECK: DBG_VALUE [[TRUNC]](s1), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 9, column: 1, scope: !5)
; CHECK: G_BR %bb.3, debug-location !DILocation(line: 10, column: 1, scope: !5)
; CHECK: bb.2:
; CHECK: successors: %bb.3(0x80000000)
; CHECK: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[C2]], debug-location !DILocation(line: 11, column: 1, scope: !5)
; CHECK: DBG_VALUE [[ADD1]](s32), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 11, column: 1, scope: !5)
; CHECK: [[TRUNC1:%[0-9]+]]:_(s1) = G_TRUNC [[ADD1]](s32), debug-location !DILocation(line: 12, column: 1, scope: !5)
; CHECK: DBG_VALUE [[TRUNC1]](s1), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 12, column: 1, scope: !5)
; CHECK: bb.3:
; CHECK: [[PHI:%[0-9]+]]:_(s1) = G_PHI [[TRUNC]](s1), %bb.1, [[TRUNC1]](s1), %bb.2, debug-location !DILocation(line: 13, column: 1, scope: !5)
; CHECK: [[PHI1:%[0-9]+]]:_(s1) = G_PHI [[TRUNC]](s1), %bb.1, [[TRUNC1]](s1), %bb.2, debug-location !DILocation(line: 14, column: 1, scope: !5)
; CHECK: DBG_VALUE [[PHI]](s1), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 13, column: 1, scope: !5)
; CHECK: DBG_VALUE [[PHI1]](s1), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 14, column: 1, scope: !5)
; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[PHI]](s1), debug-location !DILocation(line: 15, column: 1, scope: !5)
; CHECK: DBG_VALUE [[ZEXT]](s32), $noreg, !8, !DIExpression(), debug-location !DILocation(line: 15, column: 1, scope: !5)
; CHECK: $w0 = COPY [[ZEXT]](s32), debug-location !DILocation(line: 16, column: 1, scope: !5)
; CHECK: DBG_VALUE $w0, $noreg, !8, !DIExpression(), debug-location !DILocation(line: 16, column: 1, scope: !5)
; CHECK: RET_ReallyLR implicit $w0, debug-location !DILocation(line: 17, column: 1, scope: !5)
bb.0:
successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $w0
%0(s32) = COPY $w0
%1(s32) = G_CONSTANT i32 0
%3(s32) = G_CONSTANT i32 1
%6(s32) = G_CONSTANT i32 2
%2(s1) = G_ICMP intpred(ugt), %0(s32), %1
G_BRCOND %2(s1), %bb.1
G_BR %bb.2
bb.1:
successors: %bb.3(0x80000000)
%4(s32) = G_ADD %0, %3
%5(s1) = G_TRUNC %4(s32)
G_BR %bb.3
bb.2:
successors: %bb.3(0x80000000)
%7(s32) = G_ADD %0, %6
%8(s1) = G_TRUNC %7(s32)
bb.3:
%9(s1) = G_PHI %5(s1), %bb.1, %8(s1), %bb.2
%11:_(s1) = G_PHI %5(s1), %bb.1, %8(s1), %bb.2
%10(s32) = G_ZEXT %9(s1)
$w0 = COPY %10(s32)
RET_ReallyLR implicit $w0
...
|
