1*f76ffc1fSJeffrey Byrnes# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 2*f76ffc1fSJeffrey Byrnes# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -run-pass=machine-cp -o - %s | FileCheck %s 3*f76ffc1fSJeffrey Byrnes 4*f76ffc1fSJeffrey Byrnes# machine copy prop should not introduce use before def 5*f76ffc1fSJeffrey Byrnes--- 6*f76ffc1fSJeffrey Byrnesname: back_copy_block 7*f76ffc1fSJeffrey Byrnesbody: | 8*f76ffc1fSJeffrey Byrnes bb.0: 9*f76ffc1fSJeffrey Byrnes ; CHECK-LABEL: name: back_copy_block 10*f76ffc1fSJeffrey Byrnes ; CHECK: $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF 11*f76ffc1fSJeffrey Byrnes ; CHECK-NEXT: $vgpr10_vgpr11_vgpr12_vgpr13 = IMPLICIT_DEF 12*f76ffc1fSJeffrey Byrnes ; CHECK-NEXT: renamable $vgpr0_vgpr1 = V_MOV_B64_e64 killed $vgpr20_vgpr21, implicit $exec 13*f76ffc1fSJeffrey Byrnes ; CHECK-NEXT: renamable $vgpr20 = V_MOV_B32_e32 killed $vgpr1, implicit $exec 14*f76ffc1fSJeffrey Byrnes ; CHECK-NEXT: renamable $vgpr6_vgpr7_vgpr8_vgpr9 = COPY renamable $vgpr10_vgpr11_vgpr12_vgpr13 15*f76ffc1fSJeffrey Byrnes ; CHECK-NEXT: renamable $vgpr20 = V_MOV_B32_e32 killed $vgpr6, implicit $exec 16*f76ffc1fSJeffrey Byrnes ; CHECK-NEXT: S_ENDPGM 0, amdgpu_allvgprs 17*f76ffc1fSJeffrey Byrnes $vgpr20_vgpr21_vgpr22_vgpr23 = IMPLICIT_DEF 18*f76ffc1fSJeffrey Byrnes $vgpr10_vgpr11_vgpr12_vgpr13 = IMPLICIT_DEF 19*f76ffc1fSJeffrey Byrnes renamable $vgpr0_vgpr1 = V_MOV_B64_e64 killed renamable $vgpr20_vgpr21, implicit $exec 20*f76ffc1fSJeffrey Byrnes renamable $vgpr20 = V_MOV_B32_e32 killed renamable $vgpr1, implicit $exec 21*f76ffc1fSJeffrey Byrnes renamable $vgpr6_vgpr7_vgpr8_vgpr9 = COPY killed renamable $vgpr10_vgpr11_vgpr12_vgpr13 22*f76ffc1fSJeffrey Byrnes renamable $vgpr14_vgpr15 = COPY killed renamable $vgpr0_vgpr1 23*f76ffc1fSJeffrey Byrnes renamable $vgpr20 = V_MOV_B32_e32 killed renamable $vgpr6, implicit $exec 24*f76ffc1fSJeffrey Byrnes renamable $vgpr1_vgpr2_vgpr3_vgpr4 = COPY killed renamable $vgpr6_vgpr7_vgpr8_vgpr9 25*f76ffc1fSJeffrey Byrnes S_ENDPGM 0, amdgpu_allvgprs 26*f76ffc1fSJeffrey Byrnes... 27