clang::ento::SymbolMetadata Class Reference

SymbolMetadata - Represents path-dependent metadata about a specific region. More...

#include "clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h"

Inheritance diagram for clang::ento::SymbolMetadata:

Public Member Functions
LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegion *	getRegion () const
LLVM_ATTRIBUTE_RETURNS_NONNULL const Stmt *	getStmt () const
LLVM_ATTRIBUTE_RETURNS_NONNULL const LocationContext *	getLocationContext () const
unsigned	getCount () const
LLVM_ATTRIBUTE_RETURNS_NONNULL const void *	getTag () const
QualType	getType () const override
StringRef	getKindStr () const override
	Get a string representation of the kind of the region.
void	dumpToStream (raw_ostream &os) const override
void	Profile (llvm::FoldingSetNodeID &profile) override
Public Member Functions inherited from clang::ento::SymbolData
	~SymbolData () override=default
virtual StringRef	getKindStr () const =0
	Get a string representation of the kind of the region.
unsigned	computeComplexity () const override
Public Member Functions inherited from clang::ento::SymExpr
virtual	~SymExpr ()=default
Kind	getKind () const
SymbolID	getSymbolID () const
	Get a unique identifier for this symbol.
virtual void	dump () const
virtual void	dumpToStream (raw_ostream &os) const
virtual QualType	getType () const =0
virtual void	Profile (llvm::FoldingSetNodeID &profile)=0
llvm::iterator_range< symbol_iterator >	symbols () const
virtual unsigned	computeComplexity () const =0
virtual const MemRegion *	getOriginRegion () const
	Find the region from which this symbol originates.

Static Public Member Functions
static void	Profile (llvm::FoldingSetNodeID &profile, const MemRegion *R, const Stmt *S, QualType T, const LocationContext *LCtx, unsigned Count, const void *Tag)
static bool	classof (const SymExpr *SE)
Static Public Member Functions inherited from clang::ento::SymbolData
static bool	classof (const SymExpr *SE)

Friends
class	SymExprAllocator

Additional Inherited Members
Public Types inherited from clang::ento::SymExpr
enum	Kind
Protected Member Functions inherited from clang::ento::SymbolData
	SymbolData (Kind k, SymbolID sym)
Protected Member Functions inherited from clang::ento::SymExpr
	SymExpr (Kind k, SymbolID Sym)
Static Protected Member Functions inherited from clang::ento::SymExpr
static bool	isValidTypeForSymbol (QualType T)
Protected Attributes inherited from clang::ento::SymExpr
unsigned	Complexity = 0

Detailed Description

SymbolMetadata - Represents path-dependent metadata about a specific region.

Metadata symbols remain live as long as they are marked as in use before dead-symbol sweeping AND their associated regions are still alive. Intended for use by checkers.

Definition at line 222 of file SymbolManager.h.

Member Function Documentation

classof()

static bool clang::ento::SymbolMetadata::classof ( const SymExpr *  SE )

inlinestatic

Definition at line 280 of file SymbolManager.h.

References clang::ento::SymExpr::getKind().

dumpToStream()

void SymbolMetadata::dumpToStream ( raw_ostream &  os ) const

overridevirtual

Reimplemented from clang::ento::SymExpr.

Definition at line 101 of file SymbolManager.cpp.

References getKindStr(), getRegion(), and clang::ento::SymExpr::getSymbolID().

getCount()

unsigned clang::ento::SymbolMetadata::getCount ( ) const

inline

Definition at line 252 of file SymbolManager.h.

getKindStr()

StringRef SymbolMetadata::getKindStr ( ) const

overridevirtual

Get a string representation of the kind of the region.

Implements clang::ento::SymbolData.

Definition at line 41 of file SymbolManager.cpp.

Referenced by dumpToStream().

getLocationContext()

LLVM_ATTRIBUTE_RETURNS_NONNULL const LocationContext * clang::ento::SymbolMetadata::getLocationContext ( ) const

inline

Definition at line 250 of file SymbolManager.h.

getRegion()

LLVM_ATTRIBUTE_RETURNS_NONNULL const MemRegion * clang::ento::SymbolMetadata::getRegion ( ) const

inline

Definition at line 244 of file SymbolManager.h.

Referenced by dumpToStream().

getStmt()

LLVM_ATTRIBUTE_RETURNS_NONNULL const Stmt * clang::ento::SymbolMetadata::getStmt ( ) const

inline

Definition at line 247 of file SymbolManager.h.

getTag()

LLVM_ATTRIBUTE_RETURNS_NONNULL const void * clang::ento::SymbolMetadata::getTag ( ) const

inline

Definition at line 255 of file SymbolManager.h.

getType()

QualType SymbolMetadata::getType ( ) const

overridevirtual

Implements clang::ento::SymExpr.

Definition at line 334 of file SymbolManager.cpp.

References clang::T.

Profile() [1/2]

void clang::ento::SymbolMetadata::Profile ( llvm::FoldingSetNodeID &  profile )

inlineoverridevirtual

Implements clang::ento::SymExpr.

Definition at line 275 of file SymbolManager.h.

References Profile(), and clang::T.

Profile() [2/2]

static void clang::ento::SymbolMetadata::Profile ( llvm::FoldingSetNodeID &  profile, const MemRegion *  R, const Stmt *  S, QualType  T, const LocationContext *  LCtx, unsigned  Count, const void *  Tag  )

inlinestatic

Definition at line 263 of file SymbolManager.h.

References clang::T.

Referenced by clang::ento::SymbolManager::getMetadataSymbol(), and Profile().

Friends And Related Function Documentation

SymExprAllocator

friend class SymExprAllocator

friend

Definition at line 230 of file SymbolManager.h.

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The documentation for this class was generated from the following files:

• include/clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h
• lib/StaticAnalyzer/Core/SymbolManager.cpp