# RUN: llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -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 isSSA: true 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 RETQ %eax ...