# 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 ...