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[PowerPC] Add a new test case expand-isel-liveness.mir

This commit is contained in:
Kang Zhang 2020-04-21 16:00:34 +00:00
parent 2de52422ac
commit e477915bfe
1 changed files with 50 additions and 0 deletions
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llvm/test/CodeGen/PowerPC/expand-isel-liveness.mir Normal file
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# RUN: llc -mtriple powerpc64-unknown-linux-gnu -run-pass=ppc-expand-isel -o \
# RUN: - %s -verify-machineinstrs | FileCheck %s
---
name: expand_isel_liveness
tracksRegLiveness: true
registers: []
liveins:
- { reg: '$x3', virtual-reg: '' }
- { reg: '$x4', virtual-reg: '' }
- { reg: '$x5', virtual-reg: '' }
- { reg: '$x6', virtual-reg: '' }
body: |
bb.0:
liveins: $x3, $x4, $x5, $x6
renamable $x8 = MULLD renamable $x5, renamable $x4
renamable $cr5 = CMPDI renamable $x3, 0
dead renamable $x9 = MULHDU_rec renamable $x3, renamable $x6, implicit-def $cr0
renamable $x3 = MULLD killed renamable $x3, renamable $x6
$cr1 = MCRF killed $cr0
renamable $x3 = ADD8 killed renamable $x3, killed renamable $x8
renamable $cr0 = CMPDI renamable $x5, 0
renamable $cr5lt = CRNOR killed renamable $cr0eq, killed renamable $cr5eq, implicit $cr5, implicit $cr0
renamable $cr0 = CMPLDI renamable $x3, 0
renamable $x8 = MULHDU renamable $x4, renamable $x6
renamable $x3 = ADD8 renamable $x8, killed renamable $x3
renamable $cr6 = CMPLD renamable $x3, killed renamable $x8
renamable $cr5gt = CRANDC killed renamable $cr6lt, killed renamable $cr0eq, implicit $cr0, implicit $cr6
renamable $cr5lt = CRORC killed renamable $cr5lt, killed renamable $cr1eq, implicit $cr1
renamable $x7 = LI8 1
dead renamable $x5 = MULHDU_rec killed renamable $x5, renamable $x4, implicit-def $cr0
renamable $cr5lt = CRORC killed renamable $cr5lt, killed renamable $cr0eq, implicit $cr0
renamable $cr5lt = CRNOR killed renamable $cr5lt, killed renamable $cr5gt
renamable $x4 = MULLD killed renamable $x4, killed renamable $x6
renamable $x5 = ISEL8 $zero8, killed renamable $x7, killed renamable $cr5lt
BLR8 implicit $lr8, implicit $rm, implicit killed $x3, implicit killed $x4, implicit killed $x5
; CHECK-LABEL: expand_isel_liveness
; CHECK: bb.1:
; CHECK: liveins: $x7
; CHECK: renamable $x5 = ORI8 killed renamable $x7, 0
; CHECK: B %bb.3
; CHECK: bb.2:
; CHECK: liveins: $zero8
; CHECK: renamable $x5 = ADDI8 $zero8, 0
; CHECK: bb.3:
; CHECK: liveins: $x3, $x4, $x5, $x6, $cr1lt, $cr1gt, $x3, $cr6lt, $cr0eq, $r3, $cr5un, $cr1eq, $cr1un, $cr6un, $cr0lt, $cr0gt, $cr6gt, $cr0un, $cr1, $cr6, $cr5eq, $x8, $r8, $cr6eq, $x4, $r4, $cr0, $cr5gt, $cr5, $cr5lt, $x7, $r7, $x5, $r5, $x5, $zero8, $x7, $cr5lt
; CHECK: BLR8 implicit $lr8, implicit $rm, implicit killed $x3, implicit killed $x4, implicit killed $x5
...