1*9880d681SAndroid Build Coastguard Worker# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker# This test ensures that the MIR parser reports an error when parsing a 3*9880d681SAndroid Build Coastguard Worker# reference to an undefined virtual register. 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker--- | 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker define i32 @test(i32 %a) { 8*9880d681SAndroid Build Coastguard Worker entry: 9*9880d681SAndroid Build Coastguard Worker ret i32 %a 10*9880d681SAndroid Build Coastguard Worker } 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker... 13*9880d681SAndroid Build Coastguard Worker--- 14*9880d681SAndroid Build Coastguard Workername: test 15*9880d681SAndroid Build Coastguard WorkerisSSA: true 16*9880d681SAndroid Build Coastguard WorkertracksRegLiveness: true 17*9880d681SAndroid Build Coastguard Workerregisters: 18*9880d681SAndroid Build Coastguard Worker - { id: 0, class: gr32 } 19*9880d681SAndroid Build Coastguard Workerbody: | 20*9880d681SAndroid Build Coastguard Worker bb.0.entry: 21*9880d681SAndroid Build Coastguard Worker %0 = COPY %edi 22*9880d681SAndroid Build Coastguard Worker ; CHECK: [[@LINE+1]]:17: use of undefined virtual register '%10' 23*9880d681SAndroid Build Coastguard Worker %eax = COPY %10 24*9880d681SAndroid Build Coastguard Worker RETQ %eax 25*9880d681SAndroid Build Coastguard Worker... 26*9880d681SAndroid Build Coastguard Worker 27