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