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1# RUN: llc -mtriple=x86_64 -run-pass none -o - %s | FileCheck %s2 3--- |4 5 define i32 @test(i32 %a, i32 %b) {6 body:7 %c = mul i32 %a, %b8 ret i32 %c9 }10 11...12---13name: test14tracksRegLiveness: true15registers:16 - { id: 0, class: gr32 }17 # CHECK: - { id: 1, class: gr32, preferred-register: '%0', flags: [ ] }18 # CHECK: - { id: 2, class: gr32, preferred-register: '$edi', flags: [ ] }19 - { id: 1, class: gr32, preferred-register: '%0' }20 - { id: 2, class: gr32, preferred-register: '$edi' }21body: |22 bb.0.body:23 liveins: $edi, $esi24 25 %1 = COPY $esi26 %2 = COPY $edi27 %2 = IMUL32rr %2, %1, implicit-def dead $eflags28 $eax = COPY %229 RET64 killed $eax30...31