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llvm/trunk/test/CodeGen/Thumb2/peephole-addsub.mir
| # 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 | |||||
| ... | |||||