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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve -verify-machineinstrs -run-pass=liveintervals,twoaddressinstruction -o - %s | FileCheck %s
---
name: undef_use_asserts_lr
tracksRegLiveness: true
noPhis: true
body: |
bb.0:
liveins: $q0
; CHECK-LABEL: name: undef_use_asserts_lr
; CHECK: liveins: $q0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:mqpr = COPY $q0
; CHECK-NEXT: [[DEF:%[0-9]+]]:spr = IMPLICIT_DEF
; CHECK-NEXT: [[COPY1:%[0-9]+]]:mqpr = COPY [[COPY]]
; CHECK-NEXT: dead [[COPY1:%[0-9]+]].ssub_2:mqpr = COPY [[DEF]]
; CHECK-NEXT: dead [[COPY2:%[0-9]+]]:spr = COPY undef [[COPY1]].ssub_3
%0:mqpr = COPY $q0
%1:spr = IMPLICIT_DEF
%2:mqpr = INSERT_SUBREG %0, %1, %subreg.ssub_2
dead %4:spr = COPY undef %2.ssub_3
...
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