# RUN: llc -mtriple=powerpc64-unknown-linux-gnu -run-pass none -o - %s | FileCheck %s # PR24724 --- | define signext i32 @main(i32* %p) #0 { entry: %0 = load i32, i32* %p, align 4 %or = or i32 0, %0 store i32 %or, i32* %p, align 4 %lnot.1 = icmp eq i32 undef, 0 %lnot.ext.1 = zext i1 %lnot.1 to i32 %shr.i.1 = lshr i32 2072, %lnot.ext.1 %call.lobit.1 = lshr i32 %shr.i.1, 7 %1 = and i32 %call.lobit.1, 1 %or.1 = or i32 %1, %or ret i32 %or.1 } attributes #0 = { nounwind "target-cpu"="ppc64" } ... --- name: main tracksRegLiveness: true registers: - { id: 0, class: g8rc_and_g8rc_nox0 } - { id: 1, class: gprc } - { id: 2, class: gprc } - { id: 3, class: gprc } - { id: 4, class: g8rc } liveins: - { reg: '%x3', virtual-reg: '%0' } body: | bb.0.entry: liveins: %x3 %0 = COPY %x3 %1 = LWZ 0, %0 :: (load 4 from %ir.p) %2 = LI 0 %3 = RLWIMI %2, killed %1, 0, 0, 31 %4 = EXTSW_32_64 killed %3 %x3 = COPY %4 ; CHECK: BLR8 implicit %lr8, implicit %rm, implicit %x3 BLR8 implicit %lr8, implicit %rm, implicit %x3 ...