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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 22# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=machine-cp -o - %s | FileCheck %s3 4# machine copy prop should not introduce use before def5---6name: back_copy_block7body: |8 bb.0:9 ; CHECK-LABEL: name: back_copy_block10 ; CHECK: $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF11 ; CHECK-NEXT: $vgpr10_vgpr11_vgpr12_vgpr13 = IMPLICIT_DEF12 ; CHECK-NEXT: renamable $vgpr0_vgpr1 = V_MOV_B64_e64 killed $vgpr20_vgpr21, implicit $exec13 ; CHECK-NEXT: renamable $vgpr20 = V_MOV_B32_e32 killed $vgpr1, implicit $exec14 ; CHECK-NEXT: renamable $vgpr6_vgpr7_vgpr8_vgpr9 = COPY renamable $vgpr10_vgpr11_vgpr12_vgpr1315 ; CHECK-NEXT: renamable $vgpr20 = V_MOV_B32_e32 killed $vgpr6, implicit $exec16 ; CHECK-NEXT: S_ENDPGM 0, amdgpu_allvgprs17 $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF18 $vgpr10_vgpr11_vgpr12_vgpr13 = IMPLICIT_DEF19 renamable $vgpr0_vgpr1 = V_MOV_B64_e64 killed renamable $vgpr20_vgpr21, implicit $exec20 renamable $vgpr20 = V_MOV_B32_e32 killed renamable $vgpr1, implicit $exec21 renamable $vgpr6_vgpr7_vgpr8_vgpr9 = COPY killed renamable $vgpr10_vgpr11_vgpr12_vgpr1322 renamable $vgpr14_vgpr15 = COPY killed renamable $vgpr0_vgpr123 renamable $vgpr20 = V_MOV_B32_e32 killed renamable $vgpr6, implicit $exec24 renamable $vgpr1_vgpr2_vgpr3_vgpr4 = COPY killed renamable $vgpr6_vgpr7_vgpr8_vgpr925 S_ENDPGM 0, amdgpu_allvgprs26...27