1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=x86_64-unknown -mcpu=haswell -run-pass=twoaddressinstruction -verify-machineinstrs %s -o - | FileCheck %s
4 # Check that we don't have any uses of [[COPY]] after it is killed.
7 tracksRegLiveness: true
12 ; CHECK-LABEL: name: test_mul_by_2
13 ; CHECK: liveins: $edi
15 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY killed $edi
16 ; CHECK-NEXT: undef %2.sub_32bit:gr64_nosp = COPY killed [[COPY]]
17 ; CHECK-NEXT: [[LEA64_32r:%[0-9]+]]:gr32 = LEA64_32r killed %2, 1, killed %2, 0, $noreg
18 ; CHECK-NEXT: $eax = COPY killed [[LEA64_32r]]
19 ; CHECK-NEXT: RET 0, killed $eax
20 %0:gr32 = COPY killed $edi
21 %1:gr32 = ADD32rr killed %0, %0, implicit-def dead $eflags