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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 52# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=si-shrink-instructions -mcpu=gfx1100 -o - %s | FileCheck %s3 4# Make sure there's no crash when shrinking a v_cmp on a wave32 target5# when the def is dead. Previously the vcc implicit def wasn't6# properly replaced with vcc_lo, so the expected implicit operand was7# not found in the shrunk instruction.8 9---10name: shrink_v_cmp_vcc_lo_dead11tracksRegLiveness: true12tracksDebugUserValues: true13frameInfo:14 maxAlignment: 115 maxCallFrameSize: 016 isCalleeSavedInfoValid: true17machineFunctionInfo:18 maxKernArgAlign: 119 stackPtrOffsetReg: '$sgpr32'20body: |21 bb.0:22 liveins: $vgpr0, $vgpr123 ; CHECK-LABEL: name: shrink_v_cmp_vcc_lo_dead24 ; CHECK: liveins: $vgpr0, $vgpr125 ; CHECK-NEXT: {{ $}}26 ; CHECK-NEXT: V_CMP_LT_U32_e32 $vgpr0, $vgpr1, implicit-def dead $vcc_lo, implicit $exec27 ; CHECK-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr3128 dead renamable $vcc_lo = V_CMP_LT_U32_e64 $vgpr0, $vgpr1, implicit $exec29 S_SETPC_B64_return undef $sgpr30_sgpr3130 31...32 33---34name: shrink_v_cmp_vcc_lo_live35tracksRegLiveness: true36tracksDebugUserValues: true37frameInfo:38 maxAlignment: 139 maxCallFrameSize: 040 isCalleeSavedInfoValid: true41machineFunctionInfo:42 maxKernArgAlign: 143 stackPtrOffsetReg: '$sgpr32'44body: |45 bb.0:46 liveins: $vgpr0, $vgpr147 ; CHECK-LABEL: name: shrink_v_cmp_vcc_lo_live48 ; CHECK: liveins: $vgpr0, $vgpr149 ; CHECK-NEXT: {{ $}}50 ; CHECK-NEXT: V_CMP_LT_U32_e32 $vgpr0, $vgpr1, implicit-def $vcc_lo, implicit $exec51 ; CHECK-NEXT: S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vcc_lo52 renamable $vcc_lo = V_CMP_LT_U32_e64 $vgpr0, $vgpr1, implicit $exec53 S_SETPC_B64_return undef $sgpr30_sgpr31, implicit $vcc_lo54 55...56