# 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 ...