diff options
Diffstat (limited to 'lib')
60 files changed, 558 insertions, 558 deletions
diff --git a/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp b/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp index df5620b803..84ea8c709d 100644 --- a/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/AdjustedReturnValueChecker.cpp @@ -37,7 +37,7 @@ void AdjustedReturnValueChecker::checkPostStmt(const CallExpr *CE, QualType expectedResultTy = CE->getType(); // Fetch the signature of the called function. - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); const LocationContext *LCtx = C.getLocationContext(); SVal V = state->getSVal(CE, LCtx); diff --git a/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp b/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp index a1a34f6dcc..e084a9324e 100644 --- a/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/ArrayBoundChecker.cpp @@ -51,15 +51,15 @@ void ArrayBoundChecker::checkLocation(SVal l, bool isLoad, const Stmt* LoadS, if (Idx.isZeroConstant()) return; - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); // Get the size of the array. DefinedOrUnknownSVal NumElements = C.getStoreManager().getSizeInElements(state, ER->getSuperRegion(), ER->getValueType()); - const ProgramState *StInBound = state->assumeInBound(Idx, NumElements, true); - const ProgramState *StOutBound = state->assumeInBound(Idx, NumElements, false); + ProgramStateRef StInBound = state->assumeInBound(Idx, NumElements, true); + ProgramStateRef StOutBound = state->assumeInBound(Idx, NumElements, false); if (StOutBound && !StInBound) { ExplodedNode *N = C.generateSink(StOutBound); if (!N) diff --git a/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp b/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp index 2c7dcd47a9..288b4a0cd8 100644 --- a/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp +++ b/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp @@ -30,7 +30,7 @@ class ArrayBoundCheckerV2 : enum OOB_Kind { OOB_Precedes, OOB_Excedes, OOB_Tainted }; - void reportOOB(CheckerContext &C, const ProgramState *errorState, + void reportOOB(CheckerContext &C, ProgramStateRef errorState, OOB_Kind kind) const; public: @@ -54,7 +54,7 @@ public: NonLoc getByteOffset() const { return cast<NonLoc>(byteOffset); } const SubRegion *getRegion() const { return baseRegion; } - static RegionRawOffsetV2 computeOffset(const ProgramState *state, + static RegionRawOffsetV2 computeOffset(ProgramStateRef state, SValBuilder &svalBuilder, SVal location); @@ -92,8 +92,8 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad, // memory access is within the extent of the base region. Since we // have some flexibility in defining the base region, we can achieve // various levels of conservatism in our buffer overflow checking. - const ProgramState *state = checkerContext.getState(); - const ProgramState *originalState = state; + ProgramStateRef state = checkerContext.getState(); + ProgramStateRef originalState = state; SValBuilder &svalBuilder = checkerContext.getSValBuilder(); const RegionRawOffsetV2 &rawOffset = @@ -118,7 +118,7 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad, if (!lowerBoundToCheck) return; - const ProgramState *state_precedesLowerBound, *state_withinLowerBound; + ProgramStateRef state_precedesLowerBound, state_withinLowerBound; llvm::tie(state_precedesLowerBound, state_withinLowerBound) = state->assume(*lowerBoundToCheck); @@ -150,7 +150,7 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad, if (!upperboundToCheck) break; - const ProgramState *state_exceedsUpperBound, *state_withinUpperBound; + ProgramStateRef state_exceedsUpperBound, state_withinUpperBound; llvm::tie(state_exceedsUpperBound, state_withinUpperBound) = state->assume(*upperboundToCheck); @@ -178,7 +178,7 @@ void ArrayBoundCheckerV2::checkLocation(SVal location, bool isLoad, } void ArrayBoundCheckerV2::reportOOB(CheckerContext &checkerContext, - const ProgramState *errorState, + ProgramStateRef errorState, OOB_Kind kind) const { ExplodedNode *errorNode = checkerContext.generateSink(errorState); @@ -238,7 +238,7 @@ static inline SVal getValue(SVal val, SValBuilder &svalBuilder) { // Scale a base value by a scaling factor, and return the scaled // value as an SVal. Used by 'computeOffset'. -static inline SVal scaleValue(const ProgramState *state, +static inline SVal scaleValue(ProgramStateRef state, NonLoc baseVal, CharUnits scaling, SValBuilder &sb) { return sb.evalBinOpNN(state, BO_Mul, baseVal, @@ -248,7 +248,7 @@ static inline SVal scaleValue(const ProgramState *state, // Add an SVal to another, treating unknown and undefined values as // summing to UnknownVal. Used by 'computeOffset'. -static SVal addValue(const ProgramState *state, SVal x, SVal y, +static SVal addValue(ProgramStateRef state, SVal x, SVal y, SValBuilder &svalBuilder) { // We treat UnknownVals and UndefinedVals the same here because we // only care about computing offsets. @@ -262,7 +262,7 @@ static SVal addValue(const ProgramState *state, SVal x, SVal y, /// Compute a raw byte offset from a base region. Used for array bounds /// checking. -RegionRawOffsetV2 RegionRawOffsetV2::computeOffset(const ProgramState *state, +RegionRawOffsetV2 RegionRawOffsetV2::computeOffset(ProgramStateRef state, SValBuilder &svalBuilder, SVal location) { diff --git a/lib/StaticAnalyzer/Checkers/AttrNonNullChecker.cpp b/lib/StaticAnalyzer/Checkers/AttrNonNullChecker.cpp index a3dc9648f4..4dcf9a1f22 100644 --- a/lib/StaticAnalyzer/Checkers/AttrNonNullChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/AttrNonNullChecker.cpp @@ -33,7 +33,7 @@ public: void AttrNonNullChecker::checkPreStmt(const CallExpr *CE, CheckerContext &C) const { - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); const LocationContext *LCtx = C.getLocationContext(); // Check if the callee has a 'nonnull' attribute. @@ -86,7 +86,7 @@ void AttrNonNullChecker::checkPreStmt(const CallExpr *CE, } ConstraintManager &CM = C.getConstraintManager(); - const ProgramState *stateNotNull, *stateNull; + ProgramStateRef stateNotNull, stateNull; llvm::tie(stateNotNull, stateNull) = CM.assumeDual(state, *DV); if (stateNull && !stateNotNull) { diff --git a/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp b/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp index fbe4671ddc..cbe144be9b 100644 --- a/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp +++ b/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp @@ -249,7 +249,7 @@ static const char* GetCFNumberTypeStr(uint64_t i) { void CFNumberCreateChecker::checkPreStmt(const CallExpr *CE, CheckerContext &C) const { - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); const FunctionDecl *FD = C.getCalleeDecl(CE); if (!FD) return; @@ -361,7 +361,7 @@ void CFRetainReleaseChecker::checkPreStmt(const CallExpr *CE, if (CE->getNumArgs() != 1) return; - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); const FunctionDecl *FD = C.getCalleeDecl(CE); if (!FD) return; @@ -396,7 +396,7 @@ void CFRetainReleaseChecker::checkPreStmt(const CallExpr *CE, DefinedOrUnknownSVal ArgIsNull = svalBuilder.evalEQ(state, zero, *DefArgVal); // Are they equal? - const ProgramState *stateTrue, *stateFalse; + ProgramStateRef stateTrue, stateFalse; llvm::tie(stateTrue, stateFalse) = state->assume(ArgIsNull); if (stateTrue && !stateFalse) { @@ -582,7 +582,7 @@ void VariadicMethodTypeChecker::checkPreObjCMessage(ObjCMessage msg, // Verify that all arguments have Objective-C types. llvm::Optional<ExplodedNode*> errorNode; - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); for (unsigned I = variadicArgsBegin; I != variadicArgsEnd; ++I) { QualType ArgTy = msg.getArgType(I); diff --git a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp index 50938fa777..509bc796fc 100644 --- a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp @@ -31,7 +31,7 @@ public: bool BuiltinFunctionChecker::evalCall(const CallExpr *CE, CheckerContext &C) const { - const ProgramState *state = C.getState(); + ProgramStateRef state = C.getState(); const FunctionDecl *FD = C.getCalleeDecl(CE); const LocationContext *LCtx = C.getLocationContext(); if (!FD) diff --git a/lib/StaticAnalyzer/Checkers/CStringChecker.cpp b/lib/StaticAnalyzer/Checkers/CStringChecker.cpp index bc8d184af7..247e34b406 100644 --- a/lib/StaticAnalyzer/Checkers/CStringChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/CStringChecker.cpp @@ -40,12 +40,12 @@ public: bool evalCall(const CallExpr *CE, CheckerContext &C) const; void checkPreStmt(const DeclStmt *DS, CheckerContext &C) const; - void checkLiveSymbols(const ProgramState *state, SymbolReaper &SR) const; + void checkLiveSymbols(ProgramStateRef state, SymbolReaper &SR) const; void checkDeadSymbols(SymbolReaper &SR, CheckerContext &C) const; - bool wantsRegionChangeUpdate(const ProgramState *state) const; + bool wantsRegionChangeUpdate(ProgramStateRef state) const; - const ProgramState * - checkRegionChanges(const ProgramState *state, + ProgramStateRef + checkRegionChanges(ProgramStateRef state, const StoreManager::InvalidatedSymbols *, ArrayRef<const MemRegion *> ExplicitRegions, ArrayRef<const MemRegion *> Regions) const; @@ -58,7 +58,7 @@ public: void evalMemmove(CheckerContext &C, const CallExpr *CE) const; void evalBcopy(CheckerContext &C, const CallExpr *CE) const; void evalCopyCommon(CheckerContext &C, const CallExpr *CE, - const ProgramState *state, + ProgramStateRef state, const Expr *Size, const Expr *Source, const Expr *Dest, @@ -95,48 +95,48 @@ public: bool ignoreCase = false) const; // Utility methods - std::pair<const ProgramState*, const ProgramState*> + std::pair<ProgramStateRef , ProgramStateRef > static assumeZero(CheckerContext &C, - const ProgramState *state, SVal V, QualType Ty); + ProgramStateRef state, SVal V, QualType Ty); - static const ProgramState *setCStringLength(const ProgramState *state, + static ProgramStateRef setCStringLength(ProgramStateRef state, const MemRegion *MR, SVal strLength); static SVal getCStringLengthForRegion(CheckerContext &C, - const ProgramState *&state, + ProgramStateRef &state, const Expr *Ex, const MemRegion *MR, bool hypothetical); SVal getCStringLength(CheckerContext &C, - const ProgramState *&state, + ProgramStateRef &state, const Expr *Ex, SVal Buf, bool hypothetical = false) const; const StringLiteral *getCStringLiteral(CheckerContext &C, - const ProgramState *&state, + ProgramStateRef &state, const Expr *expr, SVal val) const; - static const ProgramState *InvalidateBuffer(CheckerContext &C, - const ProgramState *state, + static ProgramStateRef InvalidateBuffer(CheckerContext &C, + ProgramStateRef state, const Expr *Ex, SVal V); static bool SummarizeRegion(raw_ostream &os, ASTContext &Ctx, const MemRegion *MR); // Re-usable checks - const ProgramState *checkNonNull(CheckerContext &C, - const ProgramState *state, + ProgramStateRef checkNonNull(CheckerContext &C, + ProgramStateRef state, const Expr *S, SVal l) const; - const ProgramState *CheckLocation(CheckerContext &C, - const ProgramState *state, + ProgramStateRef CheckLocation(CheckerContext &C, + ProgramStateRef state, const Expr *S, SVal l, const char *message = NULL) const; - const ProgramState *CheckBufferAccess(CheckerContext &C, - const ProgramState *state, + ProgramStateRef CheckBufferAccess(CheckerContext &C, + ProgramStateRef state, const Expr *Size, const Expr *FirstBuf, const Expr *SecondBuf, @@ -144,8 +144,8 @@ public: const char *secondMessage = NULL, bool WarnAboutSize = false) const; - const ProgramState *CheckBufferAccess(CheckerContext &C, - const ProgramState *state, + ProgramStateRef CheckBufferAccess(CheckerContext &C, + ProgramStateRef state, const Expr *Size, const Expr *Buf, const char *message = NULL, @@ -154,18 +154,18 @@ public: return CheckBufferAccess(C, state, Size, Buf, NULL, message, NULL, WarnAboutSize); } - const ProgramState *CheckOverlap(CheckerContext &C, - const ProgramState *state, + ProgramStateRef CheckOverlap(CheckerContext &C, + ProgramStateRef state, const Expr *Size, const Expr *First, const Expr *Second) const; void emitOverlapBug(CheckerContext &C, - const ProgramState *state, + ProgramStateRef state, const Stmt *First, const Stmt *Second) const; - const ProgramState *checkAdditionOverflow(CheckerContext &C, - const ProgramState *state, + ProgramStateRef checkAdditionOverflow(CheckerContext &C, + ProgramStateRef state, NonLoc left, NonLoc right) const; }; @@ -190,26 +190,26 @@ namespace ento { // Individual checks and utility methods. //===----------------------------------------------------------------------===// -std::pair<const ProgramState*, const ProgramState*> -CStringChecker::assumeZero(CheckerContext &C, const ProgramState *state, SVal V, +std::pair<ProgramStateRef , ProgramStateRef > +CStringChecker::assumeZero(CheckerContext &C, ProgramStateRef state, SVal V, QualType Ty) { DefinedSVal *val = dyn_cast<DefinedSVal>(&V); if (!val) - return std::pair<const ProgramState*, const ProgramState *>(state, state); + return std::pair<ProgramStateRef , ProgramStateRef >(state, state); SValBuilder &svalBuilder = C.getSValBuilder(); DefinedOrUnknownSVal zero = svalBuilder.makeZeroVal(Ty); return state->assume(svalBuilder.evalEQ(state, *val, zero)); } -const ProgramState *CStringChecker::checkNonNull(CheckerContext &C, - const ProgramState *state, +ProgramStateRef CStringChecker::checkNonNull(CheckerContext &C, + ProgramStateRef state, const Expr *S, SVal l) const { // If a previous check has failed, propagate the failure. if (!state) return NULL; - const ProgramState *stateNull, *stateNonNull; + ProgramStateRef stateNull, stateNonNull; llvm::tie(stateNull, stateNonNull) = assumeZero(C, state, l, S->getType()); if (stateNull && !stateNonNull) { @@ -242,8 +242,8 @@ const ProgramState *CStringChecker::checkNonNull(CheckerContext &C, } // FIXME: This was originally copied from ArrayBoundChecker.cpp. Refactor? -const ProgramState *CStringChecker::CheckLocation(CheckerContext &C, - const ProgramState *state, +ProgramStateRef CStringChecker::CheckLocation(CheckerContext &C, + ProgramStateRef state, |