| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -o - %s -march=amdgcn -mcpu=gfx1010 -run-pass=machine-cp -verify-machineinstrs | FileCheck %s |
| |
| --- |
| name: undef_copy_propagation |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| |
| ; CHECK-LABEL: name: undef_copy_propagation |
| ; CHECK: renamable $vgpr0 = COPY undef renamable $sgpr42, implicit $exec |
| ; CHECK-NEXT: renamable $vgpr1 = COPY undef $sgpr42 |
| ; CHECK-NEXT: renamable $vgpr2 = COPY undef $sgpr42 |
| ; CHECK-NEXT: renamable $vgpr3 = COPY undef $sgpr42 |
| ; CHECK-NEXT: EXP_DONE 0, killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3, -1, -1, 15, implicit $exec |
| renamable $vgpr0 = COPY undef renamable $sgpr42, implicit $exec |
| renamable $vgpr1 = COPY renamable $vgpr0 |
| renamable $vgpr2 = COPY renamable $vgpr0 |
| renamable $vgpr3 = COPY renamable $vgpr0 |
| |
| EXP_DONE 0, killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3, -1, -1, 15, implicit $exec |
| ... |