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1# RUN: llc -o - %s -mtriple=amdgcn -mcpu=fiji -run-pass=machine-cp -verify-machineinstrs | FileCheck -check-prefix=GCN %s2# RUN: llc -o - %s -mtriple=amdgcn -mcpu=fiji -passes=machine-cp | FileCheck -check-prefix=GCN %s3 4# GCN-LABEL: dead_copy5# GCN: bb.06# GCN-NOT: dead $vgpr5 = COPY undef $vgpr11, implicit $exec7# GCN: $vgpr5 = COPY $vgpr11, implicit $exec8 9---10name: dead_copy11 12body: |13 14 bb.0:15 liveins: $vgpr11, $sgpr0, $sgpr1, $vgpr6, $vgpr7, $vgpr416 17 dead $vgpr5 = COPY undef $vgpr11, implicit $exec18 19 $vgpr5 = COPY $vgpr11, implicit $exec20 21 $sgpr14 = S_ADD_U32 $sgpr0, target-flags(amdgpu-gotprel) 1136, implicit-def $scc22 $sgpr15 = S_ADDC_U32 $sgpr1, target-flags(amdgpu-gotprel32-lo) 0, implicit-def dead $scc, implicit $scc23 24 $vgpr10 = COPY killed $sgpr14, implicit $exec25 $vgpr11 = COPY killed $sgpr15, implicit $exec26 27 FLAT_STORE_DWORDX4 $vgpr10_vgpr11, $vgpr4_vgpr5_vgpr6_vgpr7, 0, 0, implicit $exec, implicit $flat_scr28...29