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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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Declarations
include/llvm/IR/Constant.h 51 bool isNullValue() const;
References
include/llvm/Analysis/SparsePropagation.h 328 Succs[C->isNullValue()] = true;
include/llvm/IR/IRBuilder.h 1311 if (RC->isNullValue())
include/llvm/IR/PatternMatch.h 398 return C && (C->isNullValue() || cst_pred_ty<is_zero_int>().match(C));
lib/Analysis/ConstantFolding.cpp 100 if (C->isNullValue() && !DestTy->isX86_MMXTy())
528 if (Res->isNullValue() && !LoadTy->isX86_MMXTy())
535 if (Res->isNullValue() && !LoadTy->isX86_MMXTy())
689 if (GV->getInitializer()->isNullValue())
854 CE->getOperand(0)->isNullValue()) {
908 if ((Ptr->isNullValue() || BasePtr != 0) &&
1217 if (Ops1->isNullValue()) {
1270 CE0->getOpcode() == Instruction::Or && Ops1->isNullValue()) {
1370 if (!CE->getOperand(1)->isNullValue())
2422 if (MaskElt->isNullValue()) {
lib/Analysis/GlobalsModRef.cpp 410 if (!C->isNullValue())
lib/Analysis/InlineCost.cpp 1397 : (CondC->isNullValue()) ? FalseVal : nullptr;
lib/Analysis/InstructionSimplify.cpp 912 if (Elt && (Elt->isNullValue() || isa<UndefValue>(Elt)))
2409 LHSOffset->isNullValue() &&
2410 RHSOffset->isNullValue())
3951 if (CondC->isNullValue())
lib/Analysis/LazyValueInfo.cpp 1820 if (Res->isNullValue())
1827 if (Res->isNullValue())
1857 if (V->getType()->isPointerTy() && C->isNullValue() &&
lib/Analysis/ScalarEvolution.cpp 492 CE->getOperand(0)->isNullValue() &&
509 CE->getOperand(0)->isNullValue()) {
515 CE->getOperand(1)->isNullValue()) {
535 CE->getOperand(0)->isNullValue() &&
536 CE->getOperand(1)->isNullValue()) {
7508 !cast<Constant>(GEP->getOperand(1))->isNullValue())
8915 RHSC->getValue())->isNullValue())
lib/Analysis/ValueTracking.cpp 218 if (C->isNullValue())
2002 if (C->isNullValue())
2022 if (!Elt || Elt->isNullValue())
2540 if (CLHS->isNullValue()) {
3215 if (C->isNullValue())
3511 if (GV->getInitializer()->isNullValue()) {
lib/Analysis/VectorUtils.cpp 302 if (Elt->isNullValue())
756 if (ConstMask->isNullValue() || isa<UndefValue>(ConstMask))
761 if (MaskElt->isNullValue() || isa<UndefValue>(MaskElt))
793 if (CV->getAggregateElement(i)->isNullValue())
lib/Bitcode/Writer/BitcodeWriter.cpp 2341 if (C->isNullValue()) {
lib/CodeGen/AsmPrinter/AsmPrinter.cpp 2007 if (CS->getOperand(1)->isNullValue())
2015 if (!CS->getOperand(2)->isNullValue())
2168 if (CV->isNullValue() || isa<UndefValue>(CV))
lib/CodeGen/ScalarizeMaskedMemIntrin.cpp 165 if (cast<Constant>(Mask)->getAggregateElement(Idx)->isNullValue())
298 if (cast<Constant>(Mask)->getAggregateElement(Idx)->isNullValue())
413 if (cast<Constant>(Mask)->getAggregateElement(Idx)->isNullValue())
537 if (cast<Constant>(Mask)->getAggregateElement(Idx)->isNullValue())
623 if (cast<Constant>(Mask)->getAggregateElement(Idx)->isNullValue())
733 if (cast<Constant>(Mask)->getAggregateElement(Idx)->isNullValue())
lib/CodeGen/SelectionDAG/DAGCombiner.cpp15600 IsElementZero = C->getConstantFPValue()->isNullValue();
lib/CodeGen/SelectionDAG/FastISel.cpp 416 if (CF->isNullValue())
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp 2212 cast<Constant>(Cases[0].CmpRHS)->isNullValue()) {
3549 if (MaskV->isNullValue() && VT.isScalableVector()) {
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp 1203 cast<Constant>(CPI->getArgOperand(0))->isNullValue();
lib/CodeGen/ShadowStackGCLowering.cpp 110 if (!C->isNullValue())
223 return C->isNullValue();
lib/CodeGen/WasmEHPrepare.cpp 259 cast<Constant>(CPI->getArgOperand(0))->isNullValue())
lib/CodeGen/WinEHPrepare.cpp 149 if (TypeInfo->isNullValue())
357 assert((Filter || FilterOrNull->isNullValue()) &&
lib/ExecutionEngine/ExecutionEngine.cpp 391 if (FP->isNullValue())
lib/IR/AbstractCallSite.cpp 128 if (VarArgFlagAsCM->getValue()->isNullValue())
lib/IR/ConstantFold.cpp 48 if (CV->isNullValue()) return Constant::getNullValue(DstTy);
259 if (RHS->isNullValue())
533 if (V->isNullValue() && !DestTy->isX86_MMXTy() &&
559 if (!CE->getOperand(i)->isNullValue()) {
625 if (V->isNullValue()) // Is it an integral null value?
630 if (V->isNullValue())
637 CE->getOperand(0)->isNullValue()) {
660 CE->getOperand(1)->isNullValue()) {
736 if (Cond->isNullValue()) return V2;
756 V = Cond->isNullValue() ? V2Element : V1Element;
1317 if (Instruction::isIntDivRem(Opcode) && RHS->isNullValue())
1648 if (V2->isNullValue() && CE1->getType()->isIntOrPtrTy()) {
1677 if (!CE1->getOperand(i)->isNullValue())
1701 !CE1->getOperand(1)->isNullValue() &&
1757 if (!CE1->getOperand(i)->isNullValue()) {
1765 if (!CE2->getOperand(i)->isNullValue()) {
1822 if (C1->isNullValue()) {
1834 } else if (C2->isNullValue()) {
2109 (C1->isNullValue() && !C2->isNullValue())) {
2109 (C1->isNullValue() && !C2->isNullValue())) {
2127 if (cast<Constant>(Idxs[0])->isNullValue()) return true;
2142 if (!cast<Constant>(Idxs[i])->isNullValue())
2177 if (Idxs.size() == 1 && (Idx0->isNullValue() || isa<UndefValue>(Idx0)))
2183 if (C->isNullValue()) {
2187 !cast<Constant>(Idxs[i])->isNullValue()) {
2245 if (Idx0->isNullValue())
2265 if (!Idx0->isNullValue()) {
2291 if (IRIndex && *IRIndex == CE->getNumOperands() - 2 && !Idx0->isNullValue())
2310 if (CE->isCast() && Idxs.size() > 1 && Idx0->isNullValue()) {
lib/IR/Constants.cpp 60 return isNullValue();
82 return isNullValue();
451 if (!isa<ConstantInt>(CE->getOperand(1)) ||CE->getOperand(1)->isNullValue())
1037 if (C->isNullValue() && rangeOnlyContains(V.begin(), V.end(), C))
1085 isZero = V[0]->isNullValue();
1088 if (!V[i]->isNullValue())
1124 bool isZero = C->isNullValue();
2882 if (AllSame && ToC->isNullValue())
2922 if (AllSame && ToC->isNullValue())
lib/IR/Core.cpp 1034 return C->isNullValue();
lib/IR/Verifier.cpp 629 Assert(GV.getInitializer()->isNullValue(),
lib/Target/AArch64/AArch64FastISel.cpp 400 if (CFP->isNullValue())
550 assert(CFP->isNullValue() &&
1222 if (C->isNullValue())
2332 if (isa<Constant>(LHS) && cast<Constant>(LHS)->isNullValue())
2335 if (!isa<Constant>(RHS) || !cast<Constant>(RHS)->isNullValue())
2361 if (!isa<Constant>(RHS) || !cast<Constant>(RHS)->isNullValue())
lib/Target/AArch64/AArch64InstructionSelector.cpp 3343 if (ImmOp.getFPImm()->isNullValue())
lib/Target/AMDGPU/AMDGPUMCInstLower.cpp 242 if (Op->isNullValue() && AT.getNullPointerValue(SrcAddr) == 0) {
lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp 332 Info.IsVolatile = !Volatile->isNullValue();
lib/Target/NVPTX/NVPTXAsmPrinter.cpp 1160 if (!Initializer->isNullValue() && !isa<UndefValue>(Initializer)) {
1168 if (!GVar->getInitializer()->isNullValue() &&
1195 if (!isa<UndefValue>(Initializer) && !Initializer->isNullValue()) {
1790 if (isa<UndefValue>(CPV) || CPV->isNullValue()) {
1974 if (CV->isNullValue() || isa<UndefValue>(CV))
lib/Target/TargetLoweringObjectFile.cpp 59 if (C->isNullValue() || isa<UndefValue>(C))
lib/Target/WebAssembly/WebAssemblyLowerGlobalDtors.cpp 93 if (DtorFunc->isNullValue())
142 (!Associated->isNullValue() ? (Twine(".") + Associated->getName())
158 (!Associated->isNullValue() ? (Twine(".") + Associated->getName())
lib/Target/X86/X86FastISel.cpp 1468 if (RHSC && RHSC->isNullValue())
1656 if (CmpRHSC && CmpRHSC->isNullValue())
2168 if (CmpRHSC && CmpRHSC->isNullValue())
3735 if (CFP->isNullValue())
lib/Transforms/IPO/Attributor.cpp 2039 if (C->isNullValue() || isa<UndefValue>(C))
lib/Transforms/IPO/FunctionAttrs.cpp 871 if (!C->isNullValue() && !isa<UndefValue>(C))
lib/Transforms/IPO/GlobalOpt.cpp 371 !cast<Constant>(U->getOperand(1))->isNullValue())
1579 GV->getInitializer()->isNullValue() &&
1651 IsOneZero = InitVal->isNullValue() && CI->isOne();
lib/Transforms/InstCombine/InstCombineCalls.cpp 1082 if (ConstMask->isNullValue())
1128 if (ConstMask->isNullValue())
1806 if (NumBytes->isNullValue())
3679 if (CCmp->isNullValue()) {
4223 if ((Op0C && Op0C->isNullValue()) || (Op1C && Op1C->isNullValue()))
4223 if ((Op0C && Op0C->isNullValue()) || (Op1C && Op1C->isNullValue()))
lib/Transforms/InstCombine/InstCombineCasts.cpp 1911 if (C->isNullValue())
lib/Transforms/InstCombine/InstCombineCompares.cpp 878 isa<Constant>(RHS) && cast<Constant>(RHS)->isNullValue() &&
3178 if (RHSC->isNullValue() &&
3242 if (RHSC->isNullValue() &&
3547 (NewShAmtSplat->isNullValue() ||
lib/Transforms/InstCombine/InstCombineSelect.cpp 1816 } else if (Elt->isNullValue()) {
lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp 1380 if (CElt->isNullValue())
1474 if (CElt->isNullValue())
lib/Transforms/InstCombine/InstructionCombining.cpp 1015 InV = InC->isNullValue() ? FalseVInPred : TrueVInPred;
1896 cast<Constant>(*GEP.idx_begin())->isNullValue() &&
2793 return TypeInfo->isNullValue();
3050 if (LArray->getOperand(l)->isNullValue()) {
lib/Transforms/Instrumentation/MemorySanitizer.cpp 2028 if (!ConstOrigin || !ConstOrigin->isNullValue()) {
2330 if ((constOp->isNullValue() &&
3334 if (Cst && Cst->isNullValue()) ArgIsInitialized = true;
lib/Transforms/Scalar/CallSiteSplitting.cpp 172 else if (ConstVal->getType()->isPointerTy() && ConstVal->isNullValue()) {
lib/Transforms/Scalar/DeadStoreElimination.cpp 1055 if (StoredConstant && StoredConstant->isNullValue() && isRemovable(SI)) {
lib/Transforms/Scalar/SCCP.cpp 1024 if (V1State.isConstant() && V1State.getConstant()->isNullValue())
1047 if (NonOverdefVal->getConstant()->isNullValue())
lib/Transforms/Utils/CtorUtils.cpp 66 if (GV->getInitializer()->isNullValue())
lib/Transforms/Utils/Evaluator.cpp 504 if (Val->isNullValue() && DestVal && DestVal->isNullValue()) {
504 if (Val->isNullValue() && DestVal && DestVal->isNullValue()) {
lib/Transforms/Utils/FunctionComparator.cpp 260 if (L->isNullValue() && R->isNullValue())
260 if (L->isNullValue() && R->isNullValue())
262 if (L->isNullValue() && !R->isNullValue())
262 if (L->isNullValue() && !R->isNullValue())
264 if (!L->isNullValue() && R->isNullValue())
264 if (!L->isNullValue() && R->isNullValue())
lib/Transforms/Utils/Local.cpp 427 return C->isNullValue() || isa<UndefValue>(C);
lib/Transforms/Utils/SimplifyCFG.cpp 4395 if (!Offset->isNullValue())
4400 if (NumCases->isNullValue() && !ContiguousCases->empty())
4652 if (A->isNullValue())
5398 if (MinCaseVal->isNullValue())
5972 if (C->isNullValue() || isa<UndefValue>(C)) {
lib/Transforms/Utils/SimplifyLibCalls.cpp 167 if (C->isNullValue())
lib/Transforms/Utils/VNCoercion.cpp 44 return CI->isNullValue();
232 if (!CI || !CI->isNullValue())
lib/Transforms/Vectorize/LoopVectorizationLegality.cpp 519 cast<Constant>(ID.getStartValue())->isNullValue()) {
tools/bugpoint/CrashDebugger.cpp 224 if (!Op->isNullValue()) {
273 } else if (Root->isNullValue()) {
tools/bugpoint/ExtractFunction.cpp 264 if (CS->getOperand(1)->isNullValue())
tools/clang/lib/CodeGen/CGDecl.cpp 869 return Init->isNullValue() || NumStores--;
900 assert(!Init->isNullValue() && !isa<llvm::UndefValue>(Init) &&
916 if (!Elt->isNullValue() && !isa<llvm::UndefValue>(Elt))
931 if (!Elt->isNullValue() && !isa<llvm::UndefValue>(Elt))
1165 constant->isNullValue() || isa<llvm::UndefValue>(constant);
tools/clang/lib/CodeGen/CGExpr.cpp 721 if (!ConstantSize || !ConstantSize->isNullValue()) {
tools/clang/lib/CodeGen/CGExprCXX.cpp 527 if (!NullConstantForBase->isNullValue()) {
tools/clang/lib/CodeGen/CGExprConstant.cpp 244 Elems[*FirstElemToUpdate]->isNullValue() ||
411 if (Elems[I]->isNullValue())
922 if (Elements.size() < NonzeroLength && Filler->isNullValue())
925 while (NonzeroLength > 0 && Elements[NonzeroLength - 1]->isNullValue())
1201 if (fillC && fillC->isNullValue())
2114 if (Filler && Filler->isNullValue())
tools/clang/lib/CodeGen/CGObjCMac.cpp 3143 if (optInstanceMethods->isNullValue() &&
3144 optClassMethods->isNullValue() &&
3145 extendedMethodTypes->isNullValue() &&
3146 instanceProperties->isNullValue() &&
3147 classProperties->isNullValue()) {
3751 if (layout->isNullValue() && propertyList->isNullValue()) {
3751 if (layout->isNullValue() && propertyList->isNullValue()) {
tools/clang/lib/CodeGen/CodeGenModule.cpp 4073 if (!GV->getInitializer()->isNullValue())
tools/clang/lib/CodeGen/MicrosoftCXXABI.cpp 538 if (PtrVal->isNullValue())
2913 return FirstField->isNullValue();
2918 if (isZeroInitializable(MPT) && Val->isNullValue())
unittests/IR/ConstantsTest.cpp 497 TheConstant)->isNullValue();
585 Instruction::And, TheConstantExpr, TheConstant)->isNullValue());