# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s # This test ensures that the MIR parser parses machine function's liveins # correctly. --- | define i32 @test(i32 %a, i32 %b) { body: %c = add i32 %a, %b ret i32 %c } ... --- name: test tracksRegLiveness: true registers: - { id: 0, class: gr32 } - { id: 1, class: gr32 } - { id: 2, class: gr32 } # CHECK: liveins: # CHECK-NEXT: - { reg: '$edi', virtual-reg: '%0' } # CHECK-NEXT: - { reg: '$esi', virtual-reg: '%1' } liveins: - { reg: '$edi', virtual-reg: '%0' } - { reg: '$esi', virtual-reg: '%1' } body: | bb.0.body: liveins: $edi, $esi %1 = COPY $esi %0 = COPY $edi %2 = ADD32rr %0, %1, implicit-def dead $eflags $eax = COPY %2 RET64 $eax ...