ParamVarRegion - Represents a region for paremters. More...

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

Inheritance diagram for clang::ento::ParamVarRegion:

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Public Member Functions
LLVM_ATTRIBUTE_RETURNS_NONNULL const Expr *	getOriginExpr () const

unsigned	getIndex () const

void	Profile (llvm::FoldingSetNodeID &ID) const override

void	dumpToStream (raw_ostream &os) const override

QualType	getValueType () const override

const ParmVarDecl *	getDecl () const override
	TODO: What does this return?

bool	canPrintPrettyAsExpr () const override
	Returns true if this region's textual representation can be used as part of a larger expression.

void	printPrettyAsExpr (raw_ostream &os) const override
	Print the region as expression.

Public Member Functions inherited from clang::ento::VarRegion
const VarDecl *	getDecl () const override=0

const StackFrameContext *	getStackFrame () const
	It might return null.

QualType	getValueType () const override

virtual const ValueDecl *	getDecl () const =0

Public Member Functions inherited from clang::ento::TypedValueRegion
virtual QualType	getValueType () const =0

QualType	getLocationType () const override

QualType	getDesugaredValueType (ASTContext &Context) const

Public Member Functions inherited from clang::ento::TypedRegion
virtual QualType	getLocationType () const =0

QualType	getDesugaredLocationType (ASTContext &Context) const

bool	isBoundable () const override

Public Member Functions inherited from clang::ento::SubRegion
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.

Public Member Functions inherited from clang::ento::MemRegion
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

StringRef	getKindStr () 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)

Static Public Member Functions inherited from clang::ento::VarRegion
static bool	classof (const MemRegion *R)

Static Public Member Functions inherited from clang::ento::DeclRegion
static bool	classof (const MemRegion *R)

Static Public Member Functions inherited from clang::ento::TypedValueRegion
static bool	classof (const MemRegion *R)

Static Public Member Functions inherited from clang::ento::TypedRegion
static bool	classof (const MemRegion *R)

Static Public Member Functions inherited from clang::ento::SubRegion
static bool	classof (const MemRegion *R)

Friends
class	MemRegionManager

Additional Inherited Members
Public Types inherited from clang::ento::MemRegion
enum	Kind

Protected Member Functions inherited from clang::ento::VarRegion
	VarRegion (const MemRegion *sReg, Kind k)

Protected Member Functions inherited from clang::ento::DeclRegion
	DeclRegion (const MemRegion *sReg, Kind k)

Protected Member Functions inherited from clang::ento::TypedValueRegion
	TypedValueRegion (const MemRegion *sReg, Kind k)

Protected Member Functions inherited from clang::ento::TypedRegion
	TypedRegion (const MemRegion *sReg, Kind k)

Protected Member Functions inherited from clang::ento::SubRegion
	SubRegion (const MemRegion *sReg, Kind k)

Protected Member Functions inherited from clang::ento::MemRegion
	MemRegion (Kind k)

virtual	~MemRegion ()

Protected Attributes inherited from clang::ento::SubRegion
const MemRegion *	superRegion

Detailed Description

ParamVarRegion - Represents a region for paremters.

Only parameters of the function in the current stack frame are represented as ParamVarRegions. Parameters of top-level analyzed functions as well as captured paremeters by lambdas and blocks are repesented as VarRegions.

Definition at line 1034 of file MemRegion.h.