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Searched refs:SrcDef (Results 1 – 4 of 4) sorted by relevance

/freebsd-14.2/contrib/llvm-project/llvm/include/llvm/CodeGen/GlobalISel/
H A DLegalizationArtifactCombiner.h1043 MachineInstr *SrcDef = getDefIgnoringCopies(SrcReg, MRI); in tryCombineUnmergeValues() local
1044 if (!SrcDef) in tryCombineUnmergeValues()
1049 unsigned SrcDefIdx = getDefIndex(*SrcDef, SrcReg); in tryCombineUnmergeValues()
1055 markInstAndDefDead(MI, *SrcDef, DeadInsts, SrcDefIdx); in tryCombineUnmergeValues()
1059 if (auto *SrcUnmerge = dyn_cast<GUnmerge>(SrcDef)) { in tryCombineUnmergeValues()
1101 MachineInstr *MergeI = SrcDef; in tryCombineUnmergeValues()
1105 unsigned SrcOp = SrcDef->getOpcode(); in tryCombineUnmergeValues()
1108 MergeI = getDefIgnoringCopies(SrcDef->getOperand(1).getReg(), MRI); in tryCombineUnmergeValues()
1115 return tryFoldUnmergeCast(MI, *SrcDef, DeadInsts, UpdatedDefs); in tryCombineUnmergeValues()
1140 LLT MergeDstTy = MRI.getType(SrcDef->getOperand(0).getReg()); in tryCombineUnmergeValues()
/freebsd-14.2/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/
H A DUtils.cpp1448 const MachineInstr *SrcDef = getDefIgnoringCopies(SrcElt, MRI); in matchUnaryPredicate() local
1449 if (AllowUndefs && SrcDef->getOpcode() == TargetOpcode::G_IMPLICIT_DEF) { in matchUnaryPredicate()
1455 if (SrcDef->getOpcode() != TargetOpcode::G_CONSTANT || in matchUnaryPredicate()
1456 !Match(SrcDef->getOperand(1).getCImm())) in matchUnaryPredicate()
H A DCombinerHelper.cpp1843 auto *SrcDef = MRI.getVRegDef(SrcReg); in matchCommuteShift() local
1844 assert((SrcDef->getOpcode() == TargetOpcode::G_ADD || in matchCommuteShift()
1845 SrcDef->getOpcode() == TargetOpcode::G_OR) && "Unexpected op"); in matchCommuteShift()
1850 B.buildInstr(SrcDef->getOpcode(), {DstReg}, {S1, S2}); in matchCommuteShift()
/freebsd-14.2/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DSIFoldOperands.cpp1341 MachineInstr *SrcDef = MRI->getVRegDef(Src1); in tryFoldZeroHighBits() local
1342 if (!ST->zeroesHigh16BitsOfDest(SrcDef->getOpcode())) in tryFoldZeroHighBits()
1346 MRI->replaceRegWith(Dst, SrcDef->getOperand(0).getReg()); in tryFoldZeroHighBits()