1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -run-pass=peephole-opt -verify-machineinstrs -o - %s | FileCheck %s 3--- | 4 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 5 target triple = "thumbv7-none-eabi" 6 7 define i32 @test(i32 %a, i32 %b) { 8 unreachable 9 } 10 11... 12--- 13name: test 14tracksRegLiveness: true 15liveins: 16 - { reg: '$r0', virtual-reg: '%0' } 17 - { reg: '$r1', virtual-reg: '%1' } 18body: | 19 bb.0 (%ir-block.0): 20 liveins: $r0, $r1 21 22 ; CHECK-LABEL: name: test 23 ; CHECK: liveins: $r0, $r1 24 ; CHECK: [[COPY:%[0-9]+]]:rgpr = COPY $r1 25 ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r0 26 ; CHECK: [[t2MOVi:%[0-9]+]]:rgpr = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg 27 ; CHECK: [[t2ADDrr:%[0-9]+]]:gprnopc = t2ADDrr [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg, $noreg 28 ; CHECK: [[t2SUBri:%[0-9]+]]:rgpr = t2SUBri [[t2ADDrr]], 0, 14 /* CC::al */, $noreg, def $cpsr 29 ; CHECK: [[t2MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[t2MOVi]], 0, 7 /* CC::vc */, $cpsr 30 ; CHECK: $r0 = COPY [[t2MOVCCi]] 31 ; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0 32 %1:rgpr = COPY $r1 33 %0:rgpr = COPY $r0 34 %2:rgpr = t2MOVi 1, 14, $noreg, $noreg 35 %3:gprnopc = t2ADDrr %0, %1, 14, $noreg, $noreg 36 %4:rgpr = t2SUBri %3, 0, 14, $noreg, def dead $cpsr 37 t2CMPri killed %3, 0, 14, $noreg, implicit-def $cpsr 38 %5:rgpr = t2MOVCCi %2, 0, 7, $cpsr 39 $r0 = COPY %5 40 tBX_RET 14, $noreg, implicit $r0 41 42... 43