# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s --- name: shift_of_zero alignment: 4 legalized: true liveins: - { reg: '$w0' } body: | bb.1.entry: liveins: $x0 ; CHECK-LABEL: name: shift_of_zero ; CHECK: %a:_(s64) = COPY $x0 ; CHECK: $x0 = COPY %a(s64) ; CHECK: RET_ReallyLR implicit $x0 %a:_(s64) = COPY $x0 %b:_(s64) = G_CONSTANT i64 0 %res:_(s64) = G_LSHR %a, %b $x0 = COPY %res(s64) RET_ReallyLR implicit $x0 ...