| # 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 !11 |
| ; CHECK: DBG_VALUE [[COPY]](s32), $noreg, !9, !DIExpression(), debug-location !11 |
| ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0, debug-location !DILocation(line: 2, column: 1, scope: !5) |
| ; CHECK: DBG_VALUE [[C]](s32), $noreg, !9, !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, !9, !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, !9, !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, !9, !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, !9, !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, !9, !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, !9, !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, !9, !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, !9, !DIExpression(), debug-location !DILocation(line: 13, column: 1, scope: !5) |
| ; CHECK: DBG_VALUE [[PHI1]](s1), $noreg, !9, !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, !9, !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, !9, !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 |
| |
| ... |