# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=x86_64-unknown -mcpu=haswell -run-pass=twoaddressinstruction -verify-machineinstrs %s -o - | FileCheck %s # Check that we don't have any uses of [[COPY]] after it is killed. --- name: test_mul_by_2 tracksRegLiveness: true body: | bb.0: liveins: $edi ; CHECK-LABEL: name: test_mul_by_2 ; CHECK: liveins: $edi ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY killed $edi ; CHECK-NEXT: undef %2.sub_32bit:gr64_nosp = COPY killed [[COPY]] ; CHECK-NEXT: [[LEA64_32r:%[0-9]+]]:gr32 = LEA64_32r killed %2, 1, killed %2, 0, $noreg ; CHECK-NEXT: $eax = COPY killed [[LEA64_32r]] ; CHECK-NEXT: RET 0, killed $eax %0:gr32 = COPY killed $edi %1:gr32 = ADD32rr killed %0, %0, implicit-def dead $eflags $eax = COPY killed %1 RET 0, killed $eax ...