xref: /llvm-project/llvm/test/CodeGen/AMDGPU/mcp-implicit-clobber.mir (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1dc1fadefSVettel# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
2*9e9907f1SFangrui Song# RUN:  llc -mtriple=amdgcn -mcpu=gfx900 %s -o - -run-pass machine-cp -verify-machineinstrs | FileCheck %s
3dc1fadefSVettel
4dc1fadefSVettel# The MachineCopyPropagation Pass should not treat the subsequent
5dc1fadefSVettel# instruction "$sgpr2_sgpr3 = COPY $sgpr6_sgpr7" as a NopCopy.
6dc1fadefSVettel# For detailed information, please refer to issue 73512.
7dc1fadefSVettel---
8dc1fadefSVettelname:            foo
9dc1fadefSVettelbody:             |
10dc1fadefSVettel  bb.0.entry:
11dc1fadefSVettel    liveins: $sgpr4_sgpr5, $sgpr6_sgpr7
12dc1fadefSVettel
13dc1fadefSVettel    ; CHECK-LABEL: name: foo
14dc1fadefSVettel    ; CHECK: liveins: $sgpr4_sgpr5, $sgpr6_sgpr7
15dc1fadefSVettel    ; CHECK-NEXT: {{  $}}
16dc1fadefSVettel    ; CHECK-NEXT: $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
17dc1fadefSVettel    ; CHECK-NEXT: S_NOP 0, implicit-def $sgpr0
18dc1fadefSVettel    ; CHECK-NEXT: $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
19dc1fadefSVettel    ; CHECK-NEXT: S_NOP 0, implicit $sgpr2_sgpr3
20dc1fadefSVettel    $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
21dc1fadefSVettel    $sgpr0 = COPY $sgpr3
22dc1fadefSVettel    S_NOP 0, implicit-def $sgpr0
23dc1fadefSVettel    $sgpr3 = COPY killed $sgpr5
24dc1fadefSVettel    $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
25dc1fadefSVettel    S_NOP 0, implicit $sgpr2_sgpr3
26dc1fadefSVettel...
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