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1; RUN: llc -mtriple=x86_64-unknown-unknown -o - -stop-after machine-scheduler %s | FileCheck %s --check-prefix=PRE-RA2; RUN: llc -mtriple=x86_64-unknown-unknown -o - -stop-after prologepilog %s | FileCheck %s --check-prefix=POST-RA3 4; This test verifies that the virtual register references in machine function's5; liveins are cleared after register allocation.6 7define i32 @test(i32 %a, i32 %b) {8body:9 %c = mul i32 %a, %b10 ret i32 %c11}12 13; PRE-RA: liveins:14; PRE-RA-NEXT: - { reg: '$edi', virtual-reg: '%0' }15; PRE-RA-NEXT: - { reg: '$esi', virtual-reg: '%1' }16 17; POST-RA: liveins:18; POST-RA-NEXT: - { reg: '$edi', virtual-reg: '' }19; POST-RA-NEXT: - { reg: '$esi', virtual-reg: '' }20