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[NFC][PowerPC] Add a new MIR file te test ppc-early-ret pass

This commit is contained in:
Kang Zhang 2020-03-12 03:18:56 +00:00
parent c700e0317c
commit c4cbc58062
1 changed files with 83 additions and 0 deletions
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83
llvm/test/CodeGen/PowerPC/early-ret.mir Normal file
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# RUN: llc -mtriple powerpc64le-unknown-linux-gnu -run-pass=ppc-early-ret -o \
# RUN: - %s -verify-machineinstrs | FileCheck %s
---
name: testBCLRn
body: |
bb.0.entry:
successors: %bb.3(0x20000000), %bb.1(0x60000000)
liveins: $f1, $f2, $f3, $f4, $v2, $v3
renamable $cr0 = FCMPUS killed renamable $f3, killed renamable $f4
BCn killed renamable $cr0eq, %bb.3
bb.1.entry:
successors: %bb.2(0x80000000)
liveins: $f1, $f2, $v2, $v3
renamable $cr0 = FCMPUS killed renamable $f1, killed renamable $f2
BCLR killed renamable $cr0eq, implicit $lr, implicit $rm, implicit killed $v2
bb.2:
successors: %bb.3(0x80000000)
liveins: $v3
$v2 = VOR killed $v3, $v3
bb.3:
liveins: $v2
BLR implicit $lr, implicit $rm, implicit killed $v2
; CHECK-LABEL: name: testBCLRn
; CHECK: bb.0.entry:
; CHECK: renamable $cr0 = FCMPUS killed renamable $f3, killed renamable $f4
; CHECK: BCLRn $cr0eq, implicit $lr, implicit $rm, implicit killed $v2
; CHECK: bb.1.entry:
; CHECK: renamable $cr0 = FCMPUS killed renamable $f1, killed renamable $f2
; CHECK: BCLR killed renamable $cr0eq, implicit $lr, implicit $rm, implicit killed $v2
; CHECK: bb.2:
; CHECK: $v2 = VOR killed $v3, $v3
; CHECK: BLR implicit $lr, implicit $rm, implicit killed $v2
...
---
name: testBCLR
body: |
bb.0.entry:
successors: %bb.3(0x20000000), %bb.1(0x60000000)
liveins: $f1, $f2, $f3, $f4, $v2, $v3
renamable $cr0 = FCMPUS killed renamable $f3, killed renamable $f4
BC killed renamable $cr0eq, %bb.3
bb.1.entry:
successors: %bb.2(0x80000000)
liveins: $f1, $f2, $v2, $v3
renamable $cr0 = FCMPUS killed renamable $f1, killed renamable $f2
BCLRn killed renamable $cr0eq, implicit $lr, implicit $rm, implicit killed $v2
bb.2:
successors: %bb.3(0x80000000)
liveins: $v3
$v2 = VOR killed $v3, $v3
bb.3:
liveins: $v2
BLR implicit $lr, implicit $rm, implicit killed $v2
; CHECK-LABEL: name: testBCLR
; CHECK: bb.0.entry:
; CHECK: renamable $cr0 = FCMPUS killed renamable $f3, killed renamable $f4
; CHECK: BCLR $cr0eq, implicit $lr, implicit $rm, implicit $lr, implicit $rm, implicit killed $v2
; CHECK: bb.1.entry:
; CHECK: renamable $cr0 = FCMPUS killed renamable $f1, killed renamable $f2
; CHECK: BCLRn killed renamable $cr0eq, implicit $lr, implicit $rm, implicit killed $v2
; CHECK: bb.2:
; CHECK: $v2 = VOR killed $v3, $v3
; CHECK: BLR implicit $lr, implicit $rm, implicit killed $v2
...