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1# RUN: not llc -mtriple=x86_64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s2 3--- |4 5 define i32 @test(i32 %a) {6 body:7 ret i32 %a8 }9 10...11---12name: test13tracksRegLiveness: true14registers:15 - { id: 0, class: gr32 }16liveins:17 # CHECK: [[@LINE+1]]:34: expected a virtual register18 - { reg: '$edi', virtual-reg: '$edi' }19body: |20 bb.0.body:21 liveins: $edi22 23 %0 = COPY $edi24 $eax = COPY %025 RET64 $eax26...27