clang 18.0.0git
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SubRegion - A region that subsets another larger region. More...
#include "clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h"
Public Member Functions | |
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegion * | getSuperRegion () const |
MemRegionManager & | getMemRegionManager () const override |
bool | isSubRegionOf (const MemRegion *R) const override |
Check if the region is a subregion of the given region. | |
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ASTContext & | getContext () const |
virtual void | Profile (llvm::FoldingSetNodeID &ID) const =0 |
virtual MemRegionManager & | getMemRegionManager () const =0 |
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemSpaceRegion * | getMemorySpace () const |
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegion * | getBaseRegion () const |
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegion * | getMostDerivedObjectRegion () const |
Recursively retrieve the region of the most derived class instance of regions of C++ base class instances. | |
virtual bool | isSubRegionOf (const MemRegion *R) const |
Check if the region is a subregion of the given region. | |
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegion * | StripCasts (bool StripBaseAndDerivedCasts=true) const |
const SymbolicRegion * | getSymbolicBase () const |
If this is a symbolic region, returns the region. | |
bool | hasStackStorage () const |
bool | hasStackNonParametersStorage () const |
bool | hasStackParametersStorage () const |
RegionOffset | getAsOffset () const |
Compute the offset within the top level memory object. | |
std::string | getString () const |
Get a string representation of a region for debug use. | |
virtual void | dumpToStream (raw_ostream &os) const |
void | dump () const |
virtual bool | canPrintPretty () const |
Returns true if this region can be printed in a user-friendly way. | |
virtual void | printPretty (raw_ostream &os) const |
Print the region for use in diagnostics. | |
virtual bool | canPrintPrettyAsExpr () const |
Returns true if this region's textual representation can be used as part of a larger expression. | |
virtual void | printPrettyAsExpr (raw_ostream &os) const |
Print the region as expression. | |
Kind | getKind () const |
template<typename RegionTy > | |
const RegionTy * | getAs () const |
template<typename RegionTy > | |
LLVM_ATTRIBUTE_RETURNS_NONNULL const RegionTy * | castAs () const |
virtual bool | isBoundable () const |
std::string | getDescriptiveName (bool UseQuotes=true) const |
Get descriptive name for memory region. | |
SourceRange | sourceRange () const |
Retrieve source range from memory region. | |
Static Public Member Functions | |
static bool | classof (const MemRegion *R) |
Protected Member Functions | |
SubRegion (const MemRegion *sReg, Kind k) | |
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MemRegion (Kind k) | |
virtual | ~MemRegion () |
Protected Attributes | |
const MemRegion * | superRegion |
Additional Inherited Members | |
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enum | Kind |
SubRegion - A region that subsets another larger region.
Most regions are subclasses of SubRegion.
Definition at line 441 of file MemRegion.h.
Definition at line 447 of file MemRegion.h.
References classof().
Definition at line 462 of file MemRegion.h.
References clang::ento::MemRegion::getKind().
Referenced by SubRegion().
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overridevirtual |
Implements clang::ento::MemRegion.
Definition at line 145 of file MemRegion.cpp.
References clang::ento::MemRegion::getMemRegionManager(), getSuperRegion(), and superRegion.
Referenced by collectSubRegionBindings().
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inline |
Definition at line 454 of file MemRegion.h.
References superRegion.
Referenced by clang::ento::mpi::MPIChecker::checkDoubleNonblocking(), clang::ento::retaincountchecker::RetainCountChecker::checkPostStmt(), clang::ento::mpi::MPIChecker::checkUnmatchedWaits(), computeOffset(), dereference(), clang::ento::SymbolicRegion::dumpToStream(), evalBinOpFieldRegionFieldRegion(), clang::ento::ElementRegion::getAsArrayOffset(), clang::ento::MemRegion::getDescriptiveName(), getElementRegionOffsetsWithBase(), getMemRegionManager(), isArrayIndexOutOfBounds(), clang::ento::BlockDataRegion::Profile(), clang::ento::SymbolicRegion::Profile(), clang::ento::CXXTempObjectRegion::Profile(), clang::ento::CXXLifetimeExtendedObjectRegion::Profile(), clang::ento::SValExplainer::VisitCXXBaseObjectRegion(), clang::ento::SValExplainer::VisitElementRegion(), clang::ento::SValExplainer::VisitFieldRegion(), and clang::ento::SValExplainer::VisitObjCIvarRegion().
Check if the region is a subregion of the given region.
Each region is a subregion of itself.
Reimplemented from clang::ento::MemRegion.
Definition at line 132 of file MemRegion.cpp.
Referenced by collectSubRegionBindings(), clang::ento::taint::getTaintedSymbolsImpl(), wasRegionOfInterestModifiedAt(), and willObjectBeAnalyzedLater().
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protected |
Definition at line 445 of file MemRegion.h.
Referenced by clang::ento::FieldRegion::canPrintPrettyAsExpr(), clang::ento::CXXBaseObjectRegion::canPrintPrettyAsExpr(), clang::ento::CXXDerivedObjectRegion::canPrintPrettyAsExpr(), clang::ento::FieldRegion::dumpToStream(), clang::ento::ObjCIvarRegion::dumpToStream(), clang::ento::ElementRegion::dumpToStream(), clang::ento::CXXBaseObjectRegion::dumpToStream(), clang::ento::CXXDerivedObjectRegion::dumpToStream(), getMemRegionManager(), getSuperRegion(), clang::ento::FieldRegion::printPrettyAsExpr(), clang::ento::CXXBaseObjectRegion::printPrettyAsExpr(), clang::ento::CXXDerivedObjectRegion::printPrettyAsExpr(), clang::ento::AllocaRegion::Profile(), clang::ento::FunctionCodeRegion::Profile(), clang::ento::BlockCodeRegion::Profile(), clang::ento::StringRegion::Profile(), clang::ento::ObjCStringRegion::Profile(), clang::ento::CompoundLiteralRegion::Profile(), clang::ento::NonParamVarRegion::Profile(), clang::ento::ParamVarRegion::Profile(), clang::ento::CXXThisRegion::Profile(), clang::ento::FieldRegion::Profile(), clang::ento::ObjCIvarRegion::Profile(), clang::ento::ElementRegion::Profile(), clang::ento::CXXBaseObjectRegion::Profile(), and clang::ento::CXXDerivedObjectRegion::Profile().