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Searched refs:UndefValue (Results 1 – 25 of 232) sorted by relevance

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/external/swiftshader/third_party/LLVM/lib/Transforms/InstCombine/
DInstCombineVectorOps.cpp62 if (isa<UndefValue>(SVI->getOperand(2))) in getShuffleMask()
68 if (isa<UndefValue>(*i)) in getShuffleMask()
83 return UndefValue::get(PTy->getElementType()); in FindScalarElement()
85 if (isa<UndefValue>(V)) in FindScalarElement()
86 return UndefValue::get(PTy->getElementType()); in FindScalarElement()
113 return UndefValue::get(PTy->getElementType()); in FindScalarElement()
125 if (isa<UndefValue>(EI.getOperand(0))) in visitExtractElementInst()
126 return ReplaceInstUsesWith(EI, UndefValue::get(EI.getType())); in visitExtractElementInst()
155 return ReplaceInstUsesWith(EI, UndefValue::get(EI.getType())); in visitExtractElementInst()
221 return ReplaceInstUsesWith(EI, UndefValue::get(EI.getType())); in visitExtractElementInst()
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DInstCombineLoadStoreAlloca.cpp67 } else if (isa<UndefValue>(AI.getArraySize())) { in visitAllocaInst()
186 new StoreInst(UndefValue::get(LI.getType()), in visitLoadInst()
188 return ReplaceInstUsesWith(LI, UndefValue::get(LI.getType())); in visitLoadInst()
194 if (isa<UndefValue>(Op) || in visitLoadInst()
199 new StoreInst(UndefValue::get(LI.getType()), in visitLoadInst()
201 return ReplaceInstUsesWith(LI, UndefValue::get(LI.getType())); in visitLoadInst()
452 if (!isa<UndefValue>(Val)) { in visitStoreInst()
453 SI.setOperand(0, UndefValue::get(Val->getType())); in visitStoreInst()
461 if (isa<UndefValue>(Val)) in visitStoreInst()
DInstCombineCalls.cpp414 UndefValue::get(LHS->getType()), in visitCallInst()
428 UndefValue::get(LHS->getType()), in visitCallInst()
449 if (isa<UndefValue>(II->getArgOperand(1))) in visitCallInst()
450 return ReplaceInstUsesWith(CI, UndefValue::get(II->getType())); in visitCallInst()
456 UndefValue::get(II->getArgOperand(0)->getType()), in visitCallInst()
469 if (isa<UndefValue>(II->getArgOperand(0)) || in visitCallInst()
470 isa<UndefValue>(II->getArgOperand(1))) in visitCallInst()
471 return ReplaceInstUsesWith(CI, UndefValue::get(II->getType())); in visitCallInst()
477 UndefValue::get(II->getArgOperand(0)->getType()), in visitCallInst()
509 UndefValue::get(LHS->getType()), in visitCallInst()
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DInstCombineSimplifyDemanded.cpp132 if (isa<UndefValue>(V)) in SimplifyDemandedUseBits()
134 return UndefValue::get(VTy); in SimplifyDemandedUseBits()
813 if (isa<UndefValue>(V)) { in SimplifyDemandedVectorElts()
821 return UndefValue::get(V->getType()); in SimplifyDemandedVectorElts()
827 Constant *Undef = UndefValue::get(EltTy); in SimplifyDemandedVectorElts()
834 } else if (isa<UndefValue>(CV->getOperand(i))) { // Already undef. in SimplifyDemandedVectorElts()
857 Constant *Undef = UndefValue::get(EltTy); in SimplifyDemandedVectorElts()
983 Elts.push_back(UndefValue::get(Type::getInt32Ty(I->getContext()))); in SimplifyDemandedVectorElts()
1136 UndefValue::get(II->getType()), TmpV, in SimplifyDemandedVectorElts()
/external/llvm/lib/Transforms/InstCombine/
DInstCombineVectorOps.cpp235 return replaceInstUsesWith(EI, UndefValue::get(EI.getType())); in visitExtractElementInst()
303 if (isa<UndefValue>(V)) { in collectSingleShuffleElements()
304 Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(V->getContext()))); in collectSingleShuffleElements()
331 if (isa<UndefValue>(ScalarOp)) { // inserting undef into vector. in collectSingleShuffleElements()
336 Mask[InsertedIdx] = UndefValue::get(Type::getInt32Ty(V->getContext())); in collectSingleShuffleElements()
396 ExtendMask.push_back(UndefValue::get(IntType)); in replaceExtractElements()
416 auto *WideVec = new ShuffleVectorInst(ExtVecOp, UndefValue::get(ExtVecType), in replaceExtractElements()
457 if (isa<UndefValue>(V)) { in collectShuffleElements()
458 Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(V->getContext()))); in collectShuffleElements()
460 PermittedRHS ? UndefValue::get(PermittedRHS->getType()) : V, nullptr); in collectShuffleElements()
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DInstCombineCalls.cpp378 if (CElt && isa<UndefValue>(CElt)) { in simplifyX86varShift()
407 ConstantVec.push_back(UndefValue::get(SVT)); in simplifyX86varShift()
424 ShiftVecAmts.push_back(UndefValue::get(SVT)); in simplifyX86varShift()
446 if (isa<UndefValue>(Arg)) in simplifyX86movmsk()
463 if (isa<UndefValue>(COp)) in simplifyX86movmsk()
543 UndefValue::get(IntTy64)}; in simplifyX86extrq()
575 return UndefValue::get(II.getType()); in simplifyX86extrq()
596 ShuffleMask.push_back(UndefValue::get(IntTy32)); in simplifyX86extrq()
655 return UndefValue::get(II.getType()); in simplifyX86insertq()
677 ShuffleMask.push_back(UndefValue::get(IntTy32)); in simplifyX86insertq()
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DInstCombineLoadStoreAlloca.cpp211 if (isa<UndefValue>(AI.getArraySize())) in simplifyAllocaArraySize()
538 UndefValue::get(T), NewLoad, 0, Name)); in unpackLoadToAggregate()
556 Value *V = UndefValue::get(T); in unpackLoadToAggregate()
579 UndefValue::get(T), NewLoad, 0, Name)); in unpackLoadToAggregate()
592 Value *V = UndefValue::get(T); in unpackLoadToAggregate()
856 new StoreInst(UndefValue::get(LI.getType()), in visitLoadInst()
858 return replaceInstUsesWith(LI, UndefValue::get(LI.getType())); in visitLoadInst()
864 if (isa<UndefValue>(Op) || in visitLoadInst()
869 new StoreInst(UndefValue::get(LI.getType()), in visitLoadInst()
871 return replaceInstUsesWith(LI, UndefValue::get(LI.getType())); in visitLoadInst()
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/external/swiftshader/third_party/LLVM/lib/VMCore/
DConstantFold.cpp509 if (isa<UndefValue>(V)) { in ConstantFoldCastInstruction()
516 return UndefValue::get(DestTy); in ConstantFoldCastInstruction()
732 if (isa<UndefValue>(Cond)) { in ConstantFoldSelectInstruction()
733 if (isa<UndefValue>(V1)) return V1; in ConstantFoldSelectInstruction()
736 if (isa<UndefValue>(V1)) return V2; in ConstantFoldSelectInstruction()
737 if (isa<UndefValue>(V2)) return V1; in ConstantFoldSelectInstruction()
756 if (isa<UndefValue>(Val)) // ee(undef, x) -> undef in ConstantFoldExtractElementInstruction()
757 return UndefValue::get(cast<VectorType>(Val->getType())->getElementType()); in ConstantFoldExtractElementInstruction()
767 return UndefValue::get(cast<VectorType>(Val->getType())->getElementType()); in ConstantFoldExtractElementInstruction()
769 } else if (isa<UndefValue>(Idx)) { in ConstantFoldExtractElementInstruction()
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/external/llvm/lib/IR/
DConstantFold.cpp524 if (isa<UndefValue>(V)) { in ConstantFoldCastInstruction()
531 return UndefValue::get(DestTy); in ConstantFoldCastInstruction()
614 return UndefValue::get(DestTy); in ConstantFoldCastInstruction()
679 return UndefValue::get(DestTy); in ConstantFoldCastInstruction()
744 } else if (isa<UndefValue>(Cond)) { in ConstantFoldSelectInstruction()
745 V = isa<UndefValue>(V1Element) ? V1Element : V2Element; in ConstantFoldSelectInstruction()
758 if (isa<UndefValue>(Cond)) { in ConstantFoldSelectInstruction()
759 if (isa<UndefValue>(V1)) return V1; in ConstantFoldSelectInstruction()
762 if (isa<UndefValue>(V1)) return V2; in ConstantFoldSelectInstruction()
763 if (isa<UndefValue>(V2)) return V1; in ConstantFoldSelectInstruction()
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DConstants.cpp272 if (const UndefValue *UV = dyn_cast<UndefValue>(this)) in getAggregateElement()
777 UndefValue *UndefValue::getSequentialElement() const { in getSequentialElement()
778 return UndefValue::get(getType()->getSequentialElementType()); in getSequentialElement()
781 UndefValue *UndefValue::getStructElement(unsigned Elt) const { in getStructElement()
782 return UndefValue::get(getType()->getStructElementType(Elt)); in getStructElement()
785 UndefValue *UndefValue::getElementValue(Constant *C) const { in getElementValue()
791 UndefValue *UndefValue::getElementValue(unsigned Idx) const { in getElementValue()
797 unsigned UndefValue::getNumElements() const { in getNumElements()
912 if (isa<UndefValue>(C) && rangeOnlyContains(V.begin(), V.end(), C)) in getImpl()
913 return UndefValue::get(Ty); in getImpl()
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/external/llvm/lib/Target/X86/
DX86ShuffleDecodeConstantPool.cpp66 } else if (isa<UndefValue>(COp)) { in DecodePSHUFBMask()
143 } else if (isa<UndefValue>(COp)) { in DecodeVPERMILPMask()
195 } else if (isa<UndefValue>(COp)) { in DecodeVPERMIL2PMask()
261 } else if (isa<UndefValue>(COp)) { in DecodeVPPERMMask()
309 if (!COp || (!isa<UndefValue>(COp) && !isa<ConstantInt>(COp))) { in DecodeVPERMVMask()
313 if (isa<UndefValue>(COp)) in DecodeVPERMVMask()
346 if (isa<UndefValue>(COp)) in DecodeVPERMV3Mask()
/external/llvm/lib/Transforms/IPO/
DIPConstantPropagation.cpp113 if (!V) V = UndefValue::get(AI->getType()); in PropagateConstantsIntoArguments()
145 RetVals.push_back(UndefValue::get(STy->getElementType(i))); in PropagateConstantReturn()
147 RetVals.push_back(UndefValue::get(F.getReturnType())); in PropagateConstantReturn()
167 if (isa<UndefValue>(V)) in PropagateConstantReturn()
172 if (isa<UndefValue>(RV)) { in PropagateConstantReturn()
/external/swiftshader/third_party/LLVM/lib/Transforms/IPO/
DIPConstantPropagation.cpp142 if (V == 0) V = UndefValue::get(AI->getType()); in PropagateConstantsIntoArguments()
173 RetVals.push_back(UndefValue::get(STy->getElementType(i))); in PropagateConstantReturn()
175 RetVals.push_back(UndefValue::get(F.getReturnType())); in PropagateConstantReturn()
195 if (isa<UndefValue>(V)) in PropagateConstantReturn()
200 if (isa<UndefValue>(RV)) { in PropagateConstantReturn()
/external/llvm/lib/Transforms/Scalar/
DSCCP.cpp235 if (!isa<UndefValue>(GV->getInitializer())) in TrackValueOfGlobalVariable()
397 if (!isa<UndefValue>(V)) in getValueState()
426 else if (isa<UndefValue>(Elt)) in getStructValueState()
779 if (isa<UndefValue>(C)) in visitCastInst()
887 if (isa<UndefValue>(C)) in visitBinaryOperator()
948 if (isa<UndefValue>(C)) in visitCmpInst()
1000 if (isa<UndefValue>(C)) in visitGetElementPtrInst()
1061 if (isa<UndefValue>(C)) in visitLoadInst()
1108 if (isa<UndefValue>(C)) in visitCallSite()
1477 if (isa<UndefValue>(BI->getCondition())) { in ResolvedUndefsIn()
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/external/swiftshader/third_party/LLVM/
DOnlyX86.patch136 - !isa<UndefValue>(Mask->getOperand(i))) {
148 - Value *Result = UndefValue::get(Op0->getType());
155 - if (isa<UndefValue>(Mask->getOperand(i)))
183 + // !isa<UndefValue>(Mask->getOperand(i))) {
195 + // Value *Result = UndefValue::get(Op0->getType());
202 + // if (isa<UndefValue>(Mask->getOperand(i)))
/external/swiftshader/third_party/LLVM/lib/Transforms/Scalar/
DSCCP.cpp234 if (!isa<UndefValue>(GV->getInitializer())) in TrackValueOfGlobalVariable()
390 if (!isa<UndefValue>(V)) in getValueState()
415 if (isa<UndefValue>(C)) in getStructValueState()
1139 markConstant(&I,ConstantExpr::getInsertElement(UndefValue::get(I.getType()), in visitInsertElementInst()
1163 V1State.getConstant() : UndefValue::get(I.getType()); in visitShuffleVectorInst()
1165 V2State.getConstant() : UndefValue::get(I.getType()); in visitShuffleVectorInst()
1167 MaskState.getConstant() : UndefValue::get(I.getOperand(2)->getType()); in visitShuffleVectorInst()
1642 if (isa<UndefValue>(BI->getCondition())) { in ResolvedUndefsIn()
1664 if (isa<UndefValue>(SI->getCondition())) { in ResolvedUndefsIn()
1723 Inst->replaceAllUsesWith(UndefValue::get(Inst->getType())); in DeleteInstructionInBlock()
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DJumpThreading.cpp294 if (UndefValue *U = dyn_cast<UndefValue>(Val)) in getKnownConstant()
408 isa<UndefValue>(LHSVals[i].first)) { in ComputeValueKnownInPredecessors()
415 isa<UndefValue>(RHSVals[i].first)) { in ComputeValueKnownInPredecessors()
560 assert(isa<UndefValue>(Cond) && "Unexpected condition value"); in ComputeValueKnownInPredecessors()
687 if (isa<UndefValue>(Condition)) { in ProcessBlock()
843 if (AvailableVal == LI) AvailableVal = UndefValue::get(LI->getType()); in SimplifyPartiallyRedundantLoad()
1081 if (isa<UndefValue>(Val)) in ProcessThreadableEdges()
1225 if (isa<UndefValue>(XorOpValues[i].first)) in ProcessBranchOnXOR()
1246 !isa<UndefValue>(XorOpValues[i].first)) in ProcessBranchOnXOR()
1258 BO->replaceAllUsesWith(UndefValue::get(BO->getType())); in ProcessBranchOnXOR()
/external/llvm/lib/Analysis/
DLint.cpp383 Assert(!isa<UndefValue>(UnderlyingObject), in visitMemoryReference()
477 Assert(!isa<UndefValue>(I.getOperand(0)) || !isa<UndefValue>(I.getOperand(1)), in visitXor()
482 Assert(!isa<UndefValue>(I.getOperand(0)) || !isa<UndefValue>(I.getOperand(1)), in visitSub()
510 if (isa<UndefValue>(V)) in isZero()
535 if (isa<UndefValue>(Elem)) in isZero()
629 return UndefValue::get(V->getType()); in findValueImpl()
/external/swiftshader/third_party/LLVM/lib/Analysis/
DConstantFolding.cpp246 if (isa<ConstantAggregateZero>(C) || isa<UndefValue>(C)) in ReadDataFromGlobal()
408 return UndefValue::get(IntType); in FoldReinterpretLoadFromConstPtr()
489 if (isa<UndefValue>(GV->getInitializer())) in ConstantFoldLoadFromConstPtr()
490 return UndefValue::get(ResTy); in ConstantFoldLoadFromConstPtr()
743 if (isa<UndefValue>(Incoming)) in ConstantFoldInstruction()
754 return CommonValue ? CommonValue : UndefValue::get(PN->getType()); in ConstantFoldInstruction()
1000 } else if (isa<UndefValue>(C)) { in ConstantFoldLoadThroughGEPConstantExpr()
1001 C = UndefValue::get(STy->getElementType(El)); in ConstantFoldLoadThroughGEPConstantExpr()
1013 else if (isa<UndefValue>(C)) in ConstantFoldLoadThroughGEPConstantExpr()
1014 C = UndefValue::get(ATy->getElementType()); in ConstantFoldLoadThroughGEPConstantExpr()
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DLint.cpp376 Assert1(!isa<UndefValue>(UnderlyingObject), in visitMemoryReference()
437 Assert1(!isa<UndefValue>(I.getOperand(0)) || in visitXor()
438 !isa<UndefValue>(I.getOperand(1)), in visitXor()
443 Assert1(!isa<UndefValue>(I.getOperand(0)) || in visitSub()
444 !isa<UndefValue>(I.getOperand(1)), in visitSub()
471 if (isa<UndefValue>(V)) return true; in isZero()
563 return UndefValue::get(V->getType()); in findValueImpl()
/external/swiftshader/third_party/LLVM/include/llvm/
DConstants.h899 class UndefValue : public Constant {
900 friend struct ConstantCreator<UndefValue, Type, char>;
902 UndefValue(const UndefValue &); // DO NOT IMPLEMENT
904 explicit UndefValue(Type *T) : Constant(T, UndefValueVal, 0, 0) {}
914 static UndefValue *get(Type *T);
919 static inline bool classof(const UndefValue *) { return true; }
/external/llvm/include/llvm/IR/
DConstants.h1203 class UndefValue final : public ConstantData {
1204 UndefValue(const UndefValue &) = delete;
1209 explicit UndefValue(Type *T) : ConstantData(T, UndefValueVal) {}
1213 static UndefValue *get(Type *T);
1217 UndefValue *getSequentialElement() const;
1221 UndefValue *getStructElement(unsigned Elt) const;
1225 UndefValue *getElementValue(Constant *C) const;
1228 UndefValue *getElementValue(unsigned Idx) const;
DValue.def74 HANDLE_CONSTANT(UndefValue)
92 HANDLE_CONSTANT_MARKER(ConstantDataFirstVal, UndefValue)
/external/swiftshader/third_party/llvm-subzero/include/llvm/IR/
DValue.def74 HANDLE_CONSTANT(UndefValue)
92 HANDLE_CONSTANT_MARKER(ConstantDataFirstVal, UndefValue)
/external/llvm/lib/Transforms/Utils/
DLocal.cpp322 return isa<UndefValue>(II->getArgOperand(1)); in isInstructionTriviallyDead()
341 return C->isNullValue() || isa<UndefValue>(C); in isInstructionTriviallyDead()
420 I->replaceAllUsesWith(UndefValue::get(I->getType())); in RecursivelyDeleteDeadPHINode()
573 if (NewVal == PN) NewVal = UndefValue::get(PN->getType()); in MergeBasicBlockIntoOnlyPred()
617 return First == Second || isa<UndefValue>(First) || isa<UndefValue>(Second); in CanMergeValues()
697 if (!isa<UndefValue>(OldVal)) { in selectIncomingValueForBlock()
726 if (!isa<UndefValue>(V)) in gatherIncomingValuesToPhi()
741 if (!isa<UndefValue>(V)) continue; in replaceUndefValuesInPhi()
1301 Inst->replaceAllUsesWith(UndefValue::get(Inst->getType())); in removeAllNonTerminatorAndEHPadInstructions()
1335 BBI->replaceAllUsesWith(UndefValue::get(BBI->getType())); in changeToUnreachable()
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