61 lines
2.1 KiB
Plaintext
61 lines
2.1 KiB
Plaintext
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# RUN: llc -mtriple powerpc64le-unknown-linux-gnu -run-pass=ppc-early-ret -o \
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# RUN: - %s -verify-machineinstrs | FileCheck %s
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---
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name: testEarlyRet
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body: |
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bb.0.entry:
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successors: %bb.4(0x40000000), %bb.1(0x40000000)
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BC undef renamable $cr5lt, %bb.4
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bb.1:
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successors: %bb.2(0x80000000)
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renamable $r3 = IMPLICIT_DEF
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renamable $r4 = IMPLICIT_DEF
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bb.2:
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successors: %bb.3(0x80000000)
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liveins: $r3, $r4
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$r5 = OR $r4, $r4
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renamable $r4 = ADDIC killed $r4, 1, implicit-def $carry
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$r6 = OR $r3, $r3
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renamable $r3 = ADDZE killed $r3, implicit-def dead $carry, implicit killed $carry
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renamable $cr0 = CMPLW renamable $r3, killed renamable $r6
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renamable $cr5lt = CRANDC renamable $cr0lt, renamable $cr0eq
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renamable $cr1 = CMPLW renamable $r4, killed renamable $r5
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BCLR killed renamable $cr5lt, implicit $lr, implicit $rm
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bb.3:
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successors: %bb.4(0x02082082), %bb.2(0x7df7df7e)
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liveins: $cr0, $cr1, $r3, $r4
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renamable $cr5lt = CRAND killed renamable $cr0eq, killed renamable $cr1lt, implicit $cr1, implicit $cr0
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BCn killed renamable $cr5lt, %bb.2
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bb.4:
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BLR implicit $lr, implicit $rm
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; CHECK-LABEL: testEarlyRet
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; CHECK: bb.0.entry:
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; CHECK: BCLR undef renamable $cr5lt, implicit $lr, implicit $rm
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; CHECK: bb.1:
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; CHECK: renamable $r3 = IMPLICIT_DEF
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; CHECK: renamable $r4 = IMPLICIT_DEF
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; CHECK: bb.2:
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; CHECK: $r5 = OR $r4, $r4
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; CHECK: renamable $r4 = ADDIC killed $r4, 1, implicit-def $carry
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; CHECK: $r6 = OR $r3, $r3
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; CHECK: renamable $r3 = ADDZE killed $r3, implicit-def dead $carry, implicit killed $carry
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; CHECK: renamable $cr0 = CMPLW renamable $r3, killed renamable $r6
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; CHECK: renamable $cr5lt = CRANDC renamable $cr0lt, renamable $cr0eq
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; CHECK: renamable $cr1 = CMPLW renamable $r4, killed renamable $r5
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; CHECK: BCLR killed renamable $cr5lt, implicit $lr, implicit $rm
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; CHECK: bb.3:
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; CHECK: renamable $cr5lt = CRAND killed renamable $cr0eq, killed renamable $cr1lt, implicit $cr1, implicit $cr0
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; CHECK: BCn killed renamable $cr5lt, %bb.2
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; CHECK: BLR implicit $lr, implicit $rm
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...
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