# 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:rgpr = 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:rgpr = t2SUBri %3, 0, 14, $noreg, def $cpsr # CHECK-NEXT: %5:rgpr = t2MOVCCi %2, 0, 7, $cpsr ...