forked from OSchip/llvm-project
36 lines
1015 B
Plaintext
36 lines
1015 B
Plaintext
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# RUN: llc -run-pass=peephole-opt -verify-machineinstrs -o - %s | FileCheck %s
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--- |
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "thumbv7-none-eabi"
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define i32 @test(i32 %a, i32 %b) {
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unreachable
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}
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...
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---
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name: test
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tracksRegLiveness: true
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liveins:
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- { reg: '$r0', virtual-reg: '%0' }
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- { reg: '$r1', virtual-reg: '%1' }
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body: |
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bb.0 (%ir-block.0):
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liveins: $r0, $r1
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%1:rgpr = COPY $r1
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%0:rgpr = COPY $r0
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%2:rgpr = t2MOVi 1, 14, $noreg, $noreg
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%3:gprnopc = t2ADDrr %0, %1, 14, $noreg, $noreg
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%4:gprnopc = t2SUBri %3, 0, 14, $noreg, def dead $cpsr
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t2CMPri killed %3, 0, 14, $noreg, implicit-def $cpsr
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%5:rgpr = t2MOVCCi %2, 0, 7, $cpsr
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$r0 = COPY %5
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tBX_RET 14, $noreg, implicit $r0
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# CHECK-LABEL: name: test
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# CHECK: %3:gprnopc = t2ADDrr %0, %1, 14, $noreg, $noreg
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# CHECK-NEXT: %4:gprnopc = t2SUBri %3, 0, 14, $noreg, def $cpsr
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# CHECK-NEXT: %5:rgpr = t2MOVCCi %2, 0, 7, $cpsr
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...
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