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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
3
4...
5---
6name:            postlegalize_copy_prop
7legalized:       true
8tracksRegLiveness: true
9body:             |
10  bb.1.entry:
11    liveins: $x0, $x1
12
13    ; CHECK-LABEL: name: postlegalize_copy_prop
14    ; CHECK: liveins: $x0, $x1
15    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
16    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
17    ; CHECK: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[COPY1]]
18    ; CHECK: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[ADD]], [[ADD]]
19    ; CHECK: $x0 = COPY [[ADD1]](s64)
20    ; CHECK: RET_ReallyLR
21    %0:_(s64) = COPY $x0
22    %1:_(s64) = COPY $x1
23    %2:_(s64) = G_ADD %0, %1
24    %3:_(s64) = COPY %2
25    %4:_(s64) = G_ADD %3, %3
26    $x0 = COPY %4
27    RET_ReallyLR
28
29...
30