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1# RUN: llc -mtriple=amdgcn -verify-machineinstrs -run-pass si-shrink-instructions -o - %s | FileCheck -check-prefix=GCN %s2# RUN: llc -mtriple=amdgcn -verify-machineinstrs -passes si-shrink-instructions -o - %s | FileCheck -check-prefix=GCN %s3...4# GCN-LABEL: name: fold_imm_non_ssa{{$}}5# GCN: %0:vgpr_32 = V_MOV_B32_e32 123, implicit $exec6# GCN: %2:vgpr_32 = V_ADD_CO_U32_e32 456, %0, implicit-def $vcc, implicit $exec7 8name: fold_imm_non_ssa9tracksRegLiveness: true10registers:11 - { id: 0, class: vgpr_32 }12 - { id: 1, class: vgpr_32 }13 - { id: 2, class: vgpr_32 }14 - { id: 3, class: sreg_64 }15body: |16 bb.0:17 %0 = COPY undef %018 %0 = V_MOV_B32_e32 123, implicit $exec19 %1 = V_MOV_B32_e32 456, implicit $exec20 %2, $vcc = V_ADD_CO_U32_e64 %0, %1, 0, implicit $exec21 S_ENDPGM 022 23...24# GCN-LABEL: name: fold_partially_defined_superreg{{$}}25# GCN: %1:vgpr_32 = V_MOV_B32_e32 456, implicit $exec26# GCN: %2:vgpr_32 = V_ADD_CO_U32_e32 123, %1, implicit-def $vcc, implicit $exec27name: fold_partially_defined_superreg28tracksRegLiveness: true29registers:30 - { id: 0, class: vgpr_32 }31 - { id: 1, class: vgpr_32 }32 - { id: 2, class: vgpr_32 }33 - { id: 3, class: vreg_64 }34body: |35 bb.0:36 undef %3.sub0 = V_MOV_B32_e32 123, implicit $exec, implicit-def %337 %1 = V_MOV_B32_e32 456, implicit $exec38 %2, $vcc = V_ADD_CO_U32_e64 %3.sub0, %1, 0, implicit $exec39 S_ENDPGM 040 41...42