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Searched refs:SVB (Results 1 – 25 of 31) sorted by relevance

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/llvm-project-15.0.7/clang/lib/StaticAnalyzer/Core/
H A DDynamicExtent.cpp29 const MemRegion *MR, SValBuilder &SVB) { in getDynamicExtent() argument
35 return MR->getMemRegionManager().getStaticSize(MR, SVB); in getDynamicExtent()
38 DefinedOrUnknownSVal getElementExtent(QualType Ty, SValBuilder &SVB) { in getElementExtent() argument
39 return SVB.makeIntVal(SVB.getContext().getTypeSizeInChars(Ty).getQuantity(), in getElementExtent()
40 SVB.getArrayIndexType()); in getElementExtent()
45 SValBuilder &SVB, in getDynamicElementCount() argument
49 DefinedOrUnknownSVal Size = getDynamicExtent(State, MR, SVB); in getDynamicElementCount()
50 SVal ElementSize = getElementExtent(ElementTy, SVB); in getDynamicElementCount()
53 SVB.evalBinOp(State, BO_Div, Size, ElementSize, SVB.getArrayIndexType()); in getDynamicElementCount()
82 DefinedOrUnknownSVal Size, SValBuilder &SVB) { in setDynamicExtent() argument
H A DSimpleSValBuilder.cpp295 ResultTy = SVB.getConditionType(); in doRearrangeUnchecked()
355 SValBuilder &SVB = StateMgr.getSValBuilder(); in tryRearrange() local
372 if (ResultTy != SVB.getConditionType()) in tryRearrange()
720 return SVB.makeTruthVal(false, resultTy); in evalBinOpFieldRegionFieldRegion()
722 return SVB.makeTruthVal(true, resultTy); in evalBinOpFieldRegionFieldRegion()
1210 SValBuilder &SVB; in simplifySValOnce() member in SimpleSValBuilder::simplifySValOnce::Simplifier
1259 return SVB.makeSymbolVal(S); in simplifySValOnce()
1283 LHS = SVB.makeLoc(Sym); in simplifySValOnce()
1285 RHS = SVB.makeIntLocVal(S->getRHS()); in simplifySValOnce()
1287 RHS = SVB.makeIntVal(S->getRHS()); in simplifySValOnce()
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H A DCallEvent.cpp415 BasicValueFactory &BVF = SVB.getBasicValueFactory(); in processArgument()
432 MemRegionManager &MRMgr = SVB.getRegionManager(); in addParameterValuesToBindings()
453 Loc ParamLoc = SVB.makeLoc( in addParameterValuesToBindings()
760 SValBuilder &SVB = StateMgr.getSValBuilder(); in getInitialStackFrameContents() local
763 Loc ThisLoc = SVB.getCXXThis(MD, CalleeCtx); in getInitialStackFrameContents()
768 ASTContext &Ctx = SVB.getContext(); in getInitialStackFrameContents()
782 ThisVal = SVB.evalCast(ThisVal, Ty, StaticTy); in getInitialStackFrameContents()
880 Loc ThisLoc = SVB.getCXXThis(MD, CalleeCtx); in getInitialStackFrameContents()
1332 MemRegionManager &MRMgr = SVB.getRegionManager(); in getInitialStackFrameContents()
1374 Loc ThisPtr = SVB.getCXXThis(Ctor, CalleeCtx); in getCaller()
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H A DSimpleConstraintManager.cpp30 SValBuilder &SVB = State->getStateManager().getSValBuilder(); in assumeInternal() local
36 T = SVB.getContext().VoidPtrTy; in assumeInternal()
38 Cond = SVB.evalCast(*LV, SVB.getContext().BoolTy, T).castAs<DefinedSVal>(); in assumeInternal()
H A DExprEngineCXX.cpp99 SValBuilder &SVB = State->getStateManager().getSValBuilder(); in makeElementRegion() local
100 ASTContext &Ctx = SVB.getContext(); in makeElementRegion()
107 LValue = State->getLValue(Ty, SVB.makeArrayIndex(Idx), LValue); in makeElementRegion()
117 SValBuilder &SVB = getSValBuilder(); in computeObjectUnderConstruction() local
118 MemRegionManager &MRMgr = SVB.getRegionManager(); in computeObjectUnderConstruction()
119 ASTContext &ACtx = SVB.getContext(); in computeObjectUnderConstruction()
138 Loc ThisPtr = SVB.getCXXThis(CurCtor, LCtx->getStackFrame()); in computeObjectUnderConstruction()
147 return SVB.makeLoc(BaseReg); in computeObjectUnderConstruction()
180 SVB.getContext()); in computeObjectUnderConstruction()
233 return SVB.conjureSymbolVal(&TopLevelSymRegionTag, RetE, SFC, RegionTy, in computeObjectUnderConstruction()
H A DRangedConstraintManager.cpp236 SValBuilder &SVB = State->getStateManager().getSValBuilder(); in simplifyToSVal() local
237 return SVB.simplifySVal(State, SVB.makeSymbolVal(Sym)); in simplifyToSVal()
H A DMemRegion.cpp737 SValBuilder &SVB) const { in getStaticSize()
739 SymbolManager &SymMgr = SVB.getSymbolManager(); in getStaticSize()
746 return SVB.makeIntVal( in getStaticSize()
748 SVB.getArrayIndexType()); in getStaticSize()
766 return getElementExtent(Ty, SVB); in getStaticSize()
774 const DefinedOrUnknownSVal Size = getElementExtent(Ty, SVB); in getStaticSize()
785 &SVB](QualType Ty) -> bool { in getStaticSize()
800 const AnalyzerOptions &Opts = SVB.getAnalyzerOptions(); in getStaticSize()
H A DRegionStore.cpp847 SValBuilder &SVB, const ClusterBindings &Cluster, in collectSubRegionBindings() argument
859 SVal Extent = Top->getMemRegionManager().getStaticSize(Top, SVB); in collectSubRegionBindings()
865 Length = ExtentInt.getLimitedValue() * SVB.getContext().getCharWidth(); in collectSubRegionBindings()
868 Length = FR->getDecl()->getBitWidthValue(SVB.getContext()); in collectSubRegionBindings()
919 SValBuilder &SVB, const ClusterBindings &Cluster, in collectSubRegionBindings() argument
921 collectSubRegionBindings(Bindings, SVB, Cluster, Top, in collectSubRegionBindings()
1541 getExistingLazyBinding(SValBuilder &SVB, RegionBindingsConstRef B, in getExistingLazyBinding() argument
1557 if (!SVB.getContext().hasSameUnqualifiedType(RegionTy, SourceRegionTy)) in getExistingLazyBinding()
1565 collectSubRegionBindings(Bindings, SVB, *B.lookup(R->getBaseRegion()), R, in getExistingLazyBinding()
1893 const TypedValueRegion *SubReg, const ASTContext &Ctx, SValBuilder &SVB) { in getDerivedSymbolForBinding() argument
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/llvm-project-15.0.7/clang/lib/StaticAnalyzer/Checkers/
H A DErrnoTesterChecker.cpp105 SValBuilder &SVB = C.getSValBuilder(); in evalSetErrnoIfError() local
108 Call.getOriginExpr(), C.getLocationContext(), SVB.makeIntVal(0, true)); in evalSetErrnoIfError()
112 Call.getOriginExpr(), C.getLocationContext(), SVB.makeIntVal(1, true)); in evalSetErrnoIfError()
122 SValBuilder &SVB = C.getSValBuilder(); in evalSetErrnoIfErrorRange() local
125 Call.getOriginExpr(), C.getLocationContext(), SVB.makeIntVal(0, true)); in evalSetErrnoIfErrorRange()
129 Call.getOriginExpr(), C.getLocationContext(), SVB.makeIntVal(1, true)); in evalSetErrnoIfErrorRange()
130 DefinedOrUnknownSVal ErrnoVal = SVB.conjureSymbolVal( in evalSetErrnoIfErrorRange()
144 SValBuilder &SVB = C.getSValBuilder(); in evalSetErrnoCheckState() local
147 Call.getOriginExpr(), C.getLocationContext(), SVB.makeIntVal(0, true)); in evalSetErrnoCheckState()
151 Call.getOriginExpr(), C.getLocationContext(), SVB.makeIntVal(1, true)); in evalSetErrnoCheckState()
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H A DVLASizeChecker.cpp96 SValBuilder &SVB = C.getSValBuilder(); in checkVLA() local
99 SVB.getBasicValueFactory().getMaxValue(SizeTy).getZExtValue(); in checkVLA()
104 SVB.makeIntVal(EleSize.getQuantity(), SizeTy).castAs<NonLoc>(); in checkVLA()
108 if (const llvm::APSInt *KV = SVB.getKnownValue(State, ArrSize)) in checkVLA()
115 SVB.evalCast(SizeD, SizeTy, SizeE->getType()).castAs<NonLoc>(); in checkVLA()
117 SVal Mul = SVB.evalBinOpNN(State, BO_Mul, ArrSize, IndexLength, SizeTy); in checkVLA()
189 SValBuilder &SVB = C.getSValBuilder(); in checkVLAIndexSize() local
192 DefinedOrUnknownSVal Zero = SVB.makeZeroVal(SizeTy); in checkVLAIndexSize()
194 SVal LessThanZeroVal = SVB.evalBinOp(State, BO_LT, SizeD, Zero, SizeTy); in checkVLAIndexSize()
256 SValBuilder &SVB = C.getSValBuilder(); in checkPreStmt() local
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H A DIterator.cpp232 auto &SVB = State->getStateManager().getSValBuilder(); in advancePosition() local
251 Pos->setTo(SVB.evalBinOp(State, BinOp, in advancePosition()
267 SValBuilder &SVB = State->getStateManager().getSValBuilder(); in assumeNoOverflow() local
268 BasicValueFactory &BV = SVB.getBasicValueFactory(); in assumeNoOverflow()
278 SVB.evalBinOpNN(State, BO_LE, nonloc::SymbolVal(Sym), in assumeNoOverflow()
279 nonloc::ConcreteInt(Max), SVB.getConditionType()); in assumeNoOverflow()
288 SVB.evalBinOpNN(State, BO_GE, nonloc::SymbolVal(Sym), in assumeNoOverflow()
289 nonloc::ConcreteInt(Min), SVB.getConditionType()); in assumeNoOverflow()
306 auto &SVB = State->getStateManager().getSValBuilder(); in compare() local
309 SVB.evalBinOp(State, Opc, NL1, NL2, SVB.getConditionType()); in compare()
H A DSTLAlgorithmModeling.cpp111 auto &SVB = C.getSValBuilder(); in Find() local
114 SVal RetVal = SVB.conjureSymbolVal(nullptr, CE, LCtx, C.blockCount()); in Find()
130 SVal GreaterOrEqual = SVB.evalBinOp(StateFound, BO_GE, in Find()
133 SVB.getConditionType()); in Find()
152 SVal Less = SVB.evalBinOp(StateFound, BO_LT, in Find()
155 SVB.getConditionType()); in Find()
H A DEnumCastOutOfRangeChecker.cpp37 SValBuilder &SVB; member in __anon883282cd0111::ConstraintBasedEQEvaluator
42 : CompareValue(CompareValue), PS(C.getState()), SVB(C.getSValBuilder()) {} in ConstraintBasedEQEvaluator()
45 DefinedOrUnknownSVal EnumDeclValue = SVB.makeIntVal(EnumDeclInitValue); in operator ()()
47 SVB.evalEQ(PS, EnumDeclValue, CompareValue); in operator ()()
H A DBuiltinFunctionChecker.cpp108 SValBuilder &SVB = C.getSValBuilder(); in evalCall() local
114 BasicValueFactory &BVF = SVB.getBasicValueFactory(); in evalCall()
116 V = SVB.makeIntVal(Result); in evalCall()
124 V = SVB.makeIntVal(0, CE->getType()); in evalCall()
H A DContainerModeling.cpp321 auto &SVB = C.getSValBuilder(); in handleAssignment() local
435 auto &SVB = C.getSValBuilder(); in handlePushBack() local
437 SVB.evalBinOp(State, BO_Add, in handlePushBack()
464 auto &SVB = C.getSValBuilder(); in handlePopBack() local
466 SVB.evalBinOp(State, BO_Sub, in handlePopBack()
509 auto &SVB = C.getSValBuilder(); in handlePushFront() local
511 SVB.evalBinOp(State, BO_Sub, in handlePushFront()
546 auto &SVB = C.getSValBuilder(); in handlePopFront() local
548 SVB.evalBinOp(State, BO_Add, in handlePopFront()
671 auto &SVB = C.getSValBuilder(); in handleEraseAfter() local
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H A DCXXSelfAssignmentChecker.cpp48 auto &SVB = C.getSValBuilder(); in checkBeginFunction() local
50 State->getSVal(SVB.getCXXThis(MD, LCtx->getStackFrame())); in checkBeginFunction()
51 auto Param = SVB.makeLoc(State->getRegion(MD->getParamDecl(0), LCtx)); in checkBeginFunction()
H A DMIGChecker.cpp235 SValBuilder &SVB = C.getSValBuilder(); in mayBeSuccess() local
240 V = SVB.evalEQ(C.getState(), V, SVB.makeIntVal(MigNoReply, ACtx.IntTy)); in mayBeSuccess()
H A DVirtualCallChecker.cpp173 auto &SVB = C.getSValBuilder(); in registerCtorDtorCallInState() local
178 State->getSVal(SVB.getCXXThis(MD, LCtx->getStackFrame())); in registerCtorDtorCallInState()
192 State->getSVal(SVB.getCXXThis(MD, LCtx->getStackFrame())); in registerCtorDtorCallInState()
H A DTrustNonnullChecker.cpp218 SValBuilder &SVB = InputState->getStateManager().getSValBuilder(); in addImplication() local
225 SVal AntecedentV = SVB.makeSymbolVal(Antecedent); in addImplication()
230 SVal ConsequentS = SVB.makeSymbolVal(*Consequent); in addImplication()
H A DErrnoModeling.cpp156 SValBuilder &SVB = C.getSValBuilder(); in checkBeginFunction() local
164 const SymbolConjured *Sym = SVB.conjureSymbol( in checkBeginFunction()
171 ACtx.IntTy, SVB.makeZeroArrayIndex(), in checkBeginFunction()
H A DIteratorModeling.cpp256 auto &SVB = C.getSValBuilder(); in checkPostStmt() local
259 SVB.makeArrayIndex(1)); in checkPostStmt()
651 auto &SVB = C.getSValBuilder(); in handlePtrIncrOrDecr() local
652 SVal NegatedOffset = SVB.evalMinus(Offset.castAs<NonLoc>()); in handlePtrIncrOrDecr()
791 auto &SVB = State->getStateManager().getSValBuilder(); in relateSymbols() local
799 SVB.evalBinOp(State, BO_EQ, nonloc::SymbolVal(Sym1), in relateSymbols()
800 nonloc::SymbolVal(Sym2), SVB.getConditionType()); in relateSymbols()
H A DStdLibraryFunctionsChecker.cpp437 SValBuilder &SVB = C.getSValBuilder(); in apply() local
446 SVB.evalBinOp(State, Op, ErrnoSVal, ZeroVal, SVB.getConditionType()) in apply()
776 SValBuilder &SVB = Mgr.getSValBuilder(); in getBVF() local
777 return SVB.getBasicValueFactory(); in getBVF()
860 SValBuilder &SVB = Mgr.getSValBuilder(); in applyAsOutOfRange() local
861 BasicValueFactory &BVF = SVB.getBasicValueFactory(); in applyAsOutOfRange()
889 SValBuilder &SVB = Mgr.getSValBuilder(); in applyAsWithinRange() local
946 SValBuilder &SVB = Mgr.getSValBuilder(); in apply() local
947 QualType CondT = SVB.getConditionType(); in apply()
956 OtherV = SVB.evalCast(OtherV, T, OtherT); in apply()
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/llvm-project-15.0.7/clang/include/clang/StaticAnalyzer/Core/PathSensitive/
H A DSimpleConstraintManager.h25 SValBuilder &SVB; variable
29 : EE(exprengine), SVB(SB) {} in SimpleConstraintManager()
78 SValBuilder &getSValBuilder() const { return SVB; } in getSValBuilder()
79 BasicValueFactory &getBasicVals() const { return SVB.getBasicValueFactory(); } in getBasicVals()
80 SymbolManager &getSymbolManager() const { return SVB.getSymbolManager(); } in getSymbolManager()
H A DDynamicExtent.h27 const MemRegion *MR, SValBuilder &SVB);
30 DefinedOrUnknownSVal getElementExtent(QualType Ty, SValBuilder &SVB);
35 SValBuilder &SVB, QualType Ty);
39 DefinedOrUnknownSVal Extent, SValBuilder &SVB);
H A DSMTConstraintManager.h272 SValBuilder &SVB = getSValBuilder(); in REGISTER_TRAIT_WITH_PROGRAMSTATE() local
275 return canReasonAbout(SVB.makeSymbolVal(SC->getOperand())); in REGISTER_TRAIT_WITH_PROGRAMSTATE()
279 return canReasonAbout(SVB.makeSymbolVal(SIE->getLHS())); in REGISTER_TRAIT_WITH_PROGRAMSTATE()
282 return canReasonAbout(SVB.makeSymbolVal(ISE->getRHS())); in REGISTER_TRAIT_WITH_PROGRAMSTATE()
285 return canReasonAbout(SVB.makeSymbolVal(SSE->getLHS())) && in REGISTER_TRAIT_WITH_PROGRAMSTATE()
286 canReasonAbout(SVB.makeSymbolVal(SSE->getRHS())); in REGISTER_TRAIT_WITH_PROGRAMSTATE()

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