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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 %s -o - -run-pass machine-cp -verify-machineinstrs | FileCheck %s
# The MachineCopyPropagation Pass should not treat the subsequent
# instruction "$sgpr2_sgpr3 = COPY $sgpr6_sgpr7" as a NopCopy.
# For detailed information, please refer to issue 73512.
---
name: foo
body: |
bb.0.entry:
liveins: $sgpr4_sgpr5, $sgpr6_sgpr7
; CHECK-LABEL: name: foo
; CHECK: liveins: $sgpr4_sgpr5, $sgpr6_sgpr7
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
; CHECK-NEXT: S_NOP 0, implicit-def $sgpr0
; CHECK-NEXT: $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
; CHECK-NEXT: S_NOP 0, implicit $sgpr2_sgpr3
$sgpr2_sgpr3 = COPY $sgpr6_sgpr7
$sgpr0 = COPY $sgpr3
S_NOP 0, implicit-def $sgpr0
$sgpr3 = COPY killed $sgpr5
$sgpr2_sgpr3 = COPY $sgpr6_sgpr7
S_NOP 0, implicit $sgpr2_sgpr3
...
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