#include <SVFVariables.h>

Inheritance diagram for SVF::ConstNullPtrObjVar:

Public Member Functions
	ConstNullPtrObjVar (NodeID i, ObjTypeInfo ti, const SVFType svfType, const ICFGNode *node)
	Constructor.

virtual bool	isConstDataOrAggDataButNotNullPtr () const
	Check if this variable represents constant data/metadata but not null pointer.

virtual const std::string	toString () const
	Get string representation.

Public Member Functions inherited from SVF::ConstDataObjVar
	ConstDataObjVar (NodeID i, ObjTypeInfo ti, const SVFType svfType, const ICFGNode *node, PNODEK ty=ConstDataObjNode)
	Constructor.

virtual bool	isConstDataOrAggData () const
	Check if this variable represents constant/aggregate data.

Public Member Functions inherited from SVF::BaseObjVar
	BaseObjVar (NodeID i, ObjTypeInfo ti, const SVFType svfType, const ICFGNode *node, PNODEK ty=BaseObjNode)
	Constructor.

virtual const BaseObjVar *	getBaseMemObj () const

const ICFGNode *	getICFGNode () const
	Get the ICFGNode related to the creation of this object.

const std::string	getValueName () const
	Return name of a LLVM value.

NodeID	getId () const
	Get the memory object id.

const SVFType *	getType () const
	Get obj type.

u32_t	getNumOfElements () const
	Get the number of elements of this object.

void	setNumOfElements (u32_t num)
	Set the number of elements of this object.

u32_t	getMaxFieldOffsetLimit () const
	Get max field offset limit.

bool	isFieldInsensitive () const
	Return true if its field limit is 0.

void	setFieldInsensitive ()
	Set the memory object to be field insensitive.

void	setFieldSensitive ()
	Set the memory object to be field sensitive (up to max field limit)

bool	isBlackHoleObj () const
	Whether it is a black hole object.

u32_t	getByteSizeOfObj () const
	Get the byte size of this object.

bool	isConstantByteSize () const
	Check if byte size is a const value.

bool	isFunction () const
	object attributes methods

bool	isGlobalObj () const

bool	isStaticObj () const

bool	isStack () const

bool	isHeap () const

bool	isStruct () const

bool	isArray () const

bool	isVarStruct () const

bool	isVarArray () const

bool	isConstantStruct () const

bool	isConstantArray () const

bool	isConstDataOrConstGlobal () const

void	destroy ()
	Clean up memory.

virtual const FunObjVar *	getFunction () const
	Get containing function, or null for globals/constants.

Public Member Functions inherited from SVF::SVFVar
	SVFVar (NodeID i, const SVFType *svfType, PNODEK k)
	Standard constructor with ID, type and kind.

virtual	~SVFVar ()
	Virtual destructor.

virtual bool	isPointer () const
	Check if this variable represents a pointer.

virtual bool	isIsolatedNode () const
	Check if this node is isolated (no edges) in the SVFIR graph.

SVFStmt::SVFStmtSetTy &	getIncomingEdges (SVFStmt::PEDGEK kind)
	Edge accessors and checkers.

SVFStmt::SVFStmtSetTy &	getOutgoingEdges (SVFStmt::PEDGEK kind)

bool	hasIncomingEdges (SVFStmt::PEDGEK kind) const

bool	hasOutgoingEdges (SVFStmt::PEDGEK kind) const

SVFStmt::SVFStmtSetTy::iterator	getIncomingEdgesBegin (SVFStmt::PEDGEK kind) const
	Edge iterators.

SVFStmt::SVFStmtSetTy::iterator	getIncomingEdgesEnd (SVFStmt::PEDGEK kind) const

SVFStmt::SVFStmtSetTy::iterator	getOutgoingEdgesBegin (SVFStmt::PEDGEK kind) const

SVFStmt::SVFStmtSetTy::iterator	getOutgoingEdgesEnd (SVFStmt::PEDGEK kind) const

virtual bool	ptrInUncalledFunction () const
	Check if this pointer is in an uncalled function.

void	dump () const
	Debug dump to console.

Public Member Functions inherited from SVF::GenericNode< NodeTy, EdgeTy >
	GenericNode (NodeID i, GNodeK k, const SVFType *svfType=nullptr)
	Constructor.

virtual	~GenericNode ()
	Destructor.

bool	hasIncomingEdge () const
	Has incoming/outgoing edge set.

bool	hasOutgoingEdge () const

iterator	OutEdgeBegin ()
	iterators

iterator	OutEdgeEnd ()

iterator	InEdgeBegin ()

iterator	InEdgeEnd ()

const_iterator	OutEdgeBegin () const

const_iterator	OutEdgeEnd () const

const_iterator	InEdgeBegin () const

const_iterator	InEdgeEnd () const

virtual iterator	directOutEdgeBegin ()
	Iterators used for SCC detection, overwrite it in child class if necessary.

virtual iterator	directOutEdgeEnd ()

virtual iterator	directInEdgeBegin ()

virtual iterator	directInEdgeEnd ()

virtual const_iterator	directOutEdgeBegin () const

virtual const_iterator	directOutEdgeEnd () const

virtual const_iterator	directInEdgeBegin () const

virtual const_iterator	directInEdgeEnd () const

bool	addIncomingEdge (EdgeType *inEdge)
	Add incoming and outgoing edges.

bool	addOutgoingEdge (EdgeType *outEdge)

EdgeType *	hasIncomingEdge (EdgeType *edge) const
	Find incoming and outgoing edges.

EdgeType *	hasOutgoingEdge (EdgeType *edge) const

const GEdgeSetTy &	getOutEdges () const

const GEdgeSetTy &	getInEdges () const

u32_t	removeIncomingEdge (EdgeType *edge)

u32_t	removeOutgoingEdge (EdgeType *edge)

Public Member Functions inherited from SVF::SVFValue
	SVFValue (NodeID i, GNodeK k, const SVFType *ty=nullptr)

NodeID	getId () const
	Get ID.

GNodeK	getNodeKind () const
	Get node kind.

virtual void	setName (const std::string &nameInfo)

virtual void	setName (std::string &&nameInfo)

virtual const std::string &	getName () const

virtual void	setSourceLoc (const std::string &sourceCodeInfo)

virtual const std::string	getSourceLoc () const

const std::string	valueOnlyToString () const

Static Public Member Functions
static bool	classof (const ConstNullPtrObjVar *)

static bool	classof (const ConstDataObjVar *node)

static bool	classof (const BaseObjVar *node)

static bool	classof (const SVFVar *node)

static bool	classof (const ObjVar *node)

static bool	classof (const GenericPAGNodeTy *node)

static bool	classof (const SVFValue *node)

Static Public Member Functions inherited from SVF::ConstDataObjVar
static bool	classof (const ConstDataObjVar *)

static bool	classof (const BaseObjVar *node)

static bool	classof (const SVFVar *node)

static bool	classof (const ObjVar *node)

static bool	classof (const GenericPAGNodeTy *node)

static bool	classof (const SVFValue *node)

Static Public Member Functions inherited from SVF::BaseObjVar
static bool	classof (const BaseObjVar *)
	Methods for support type inquiry through isa, cast, and dyn_cast:

static bool	classof (const ObjVar *node)

static bool	classof (const SVFVar *node)

static bool	classof (const GenericPAGNodeTy *node)

static bool	classof (const SVFValue *node)

Static Public Member Functions inherited from SVF::ObjVar
static bool	classof (const ObjVar *)
	Methods for support type inquiry through isa, cast, and dyn_cast:

static bool	classof (const SVFVar *node)

static bool	classof (const GenericPAGNodeTy *node)

static bool	classof (const SVFValue *node)

Static Public Member Functions inherited from SVF::SVFVar
static bool	classof (const SVFVar *)
	Type checking support for LLVM-style RTTI.

static bool	classof (const GenericPAGNodeTy *node)

static bool	classof (const SVFValue *node)

Static Public Member Functions inherited from SVF::GenericNode< NodeTy, EdgeTy >
static bool	classof (const GenericNode< NodeTy, EdgeTy > *)

static bool	classof (const SVFValue *)

Private Member Functions
	ConstNullPtrObjVar (NodeID i, const ICFGNode *node)
	Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Friends
class	SVFIRWriter

class	SVFIRReader

Additional Inherited Members
Public Types inherited from SVF::SVFVar
typedef GNodeK	PNODEK

typedef s64_t	GEdgeKind

Public Types inherited from SVF::GenericNode< NodeTy, EdgeTy >
typedef NodeTy	NodeType

typedef EdgeTy	EdgeType

typedef OrderedSet< EdgeType *, typename EdgeType::equalGEdge >	GEdgeSetTy
	Edge kind.

typedef GEdgeSetTy::iterator	iterator

typedef GEdgeSetTy::const_iterator	const_iterator

Public Types inherited from SVF::SVFValue
enum	GNodeK { IntraBlock , GlobalBlock , FunEntryBlock , FunExitBlock , FunCallBlock , FunRetBlock , ValNode , ArgValNode , FunValNode , GepValNode , RetValNode , VarargValNode , GlobalValNode , ConstAggValNode , ConstDataValNode , BlackHoleValNode , ConstFPValNode , ConstIntValNode , ConstNullptrValNode , DummyValNode , ObjNode , GepObjNode , BaseObjNode , FunObjNode , HeapObjNode , StackObjNode , GlobalObjNode , ConstAggObjNode , ConstDataObjNode , ConstFPObjNode , ConstIntObjNode , ConstNullptrObjNode , DummyObjNode , Cmp , BinaryOp , UnaryOp , Branch , DummyVProp , NPtr , FRet , ARet , AParm , FParm , Addr , Copy , Gep , Store , Load , TPhi , TIntraPhi , TInterPhi , FPIN , FPOUT , APIN , APOUT , MPhi , MIntraPhi , MInterPhi , CallNodeKd , CDNodeKd , CFLNodeKd , CHNodeKd , ConstraintNodeKd , TCTNodeKd , DCHNodeKd , BasicBlockKd , OtherKd }

Protected Member Functions inherited from SVF::ConstDataObjVar
	ConstDataObjVar (NodeID i, const ICFGNode *node)
	Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Protected Member Functions inherited from SVF::BaseObjVar
	BaseObjVar (NodeID i, const ICFGNode *node, PNODEK ty=BaseObjNode)
	ICFGNode related to the creation of this object.

Protected Member Functions inherited from SVF::ObjVar
	ObjVar (NodeID i, PNODEK ty=ObjNode)
	Constructor to create an empty ObjVar (for SVFIRReader/deserialization)

	ObjVar (NodeID i, const SVFType *svfType, PNODEK ty=ObjNode)
	Constructor.

Protected Member Functions inherited from SVF::SVFVar
	SVFVar (NodeID i, PNODEK k)
	Empty constructor for deserialization.

Static Protected Member Functions inherited from SVF::SVFValue
static bool	isICFGNodeKinds (GNodeK n)
	Helper functions to check node kinds.

static bool	isInterICFGNodeKind (GNodeK n)

static bool	isSVFVarKind (GNodeK n)

static bool	isValVarKinds (GNodeK n)

static bool	isConstantDataValVar (GNodeK n)

static bool	isObjVarKinds (GNodeK n)

static bool	isBaseObjVarKinds (GNodeK n)

static bool	isConstantDataObjVarKinds (GNodeK n)

static bool	isVFGNodeKinds (GNodeK n)

static bool	isArgumentVFGNodeKinds (GNodeK n)

static bool	isStmtVFGNodeKinds (GNodeK n)

static bool	isPHIVFGNodeKinds (GNodeK n)

static bool	isMRSVFGNodeKinds (GNodeK n)

static bool	isMSSAPHISVFGNodeKinds (GNodeK n)

Protected Attributes inherited from SVF::SVFVar
SVFStmt::KindToSVFStmtMapTy	InEdgeKindToSetMap
	Maps tracking incoming and outgoing edges by kind.

SVFStmt::KindToSVFStmtMapTy	OutEdgeKindToSetMap

Protected Attributes inherited from SVF::SVFValue
NodeID	id
	Node ID.

GNodeK	nodeKind
	Node kind.

const SVFType *	type
	SVF type.

std::string	name

std::string	sourceLoc
	Source code information of this value.

Detailed Description

Definition at line 1928 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ ConstNullPtrObjVar() [1/2]

SVF::ConstNullPtrObjVar::ConstNullPtrObjVar	(	NodeID	i,
		const ICFGNode *	node
	)

inlineprivate

Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Definition at line 1935 of file SVFVariables.h.

1935: ConstDataObjVar(i, node) {}

SVF::ConstDataObjVar::ConstDataObjVar

ConstDataObjVar(NodeID i, const ICFGNode *node)

Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Definition SVFVariables.h:1745

SVF::IRBuilder

llvm::IRBuilder IRBuilder

Definition BasicTypes.h:74

◆ ConstNullPtrObjVar() [2/2]

SVF::ConstNullPtrObjVar::ConstNullPtrObjVar	(	NodeID	i,
		ObjTypeInfo *	ti,
		const SVFType *	svfType,
		const ICFGNode *	node
	)

inline

Constructor.

Definition at line 1974 of file SVFVariables.h.

        : ConstDataObjVar(i, ti, svfType, node, ConstNullptrObjNode)
    {
    }

Member Function Documentation

◆ classof() [1/7]

static bool SVF::ConstNullPtrObjVar::classof ( const BaseObjVar * node )

inlinestatic

Definition at line 1949 of file SVFVariables.h.

    {
        return node->getNodeKind() == SVFVar::ConstNullptrObjNode;
    }

◆ classof() [2/7]

static bool SVF::ConstNullPtrObjVar::classof ( const ConstDataObjVar * node )

inlinestatic

Definition at line 1944 of file SVFVariables.h.

    {
        return node->getNodeKind() == SVFVar::ConstNullptrObjNode;
    }

◆ classof() [3/7]

static bool SVF::ConstNullPtrObjVar::classof ( const ConstNullPtrObjVar * )

inlinestatic

Definition at line 1939 of file SVFVariables.h.

    {
        return true;
    }

◆ classof() [4/7]

static bool SVF::ConstNullPtrObjVar::classof ( const GenericPAGNodeTy * node )

inlinestatic

Definition at line 1962 of file SVFVariables.h.

    {
        return node->getNodeKind() == SVFVar::ConstNullptrObjNode;
    }

◆ classof() [5/7]

static bool SVF::ConstNullPtrObjVar::classof ( const ObjVar * node )

inlinestatic

Definition at line 1958 of file SVFVariables.h.

    {
        return node->getNodeKind() == SVFVar::ConstNullptrObjNode;
    }

◆ classof() [6/7]

static bool SVF::ConstNullPtrObjVar::classof ( const SVFValue * node )

inlinestatic

Definition at line 1967 of file SVFVariables.h.

    {
        return node->getNodeKind() == SVFVar::ConstNullptrObjNode;
    }

◆ classof() [7/7]

static bool SVF::ConstNullPtrObjVar::classof ( const SVFVar * node )

inlinestatic

Definition at line 1954 of file SVFVariables.h.

    {
        return node->getNodeKind() == SVFVar::ConstNullptrObjNode;
    }

◆ isConstDataOrAggDataButNotNullPtr()

virtual bool SVF::ConstNullPtrObjVar::isConstDataOrAggDataButNotNullPtr ( ) const

inlinevirtual

Check if this variable represents constant data/metadata but not null pointer.

Reimplemented from SVF::ConstDataObjVar.

Definition at line 1978 of file SVFVariables.h.

    {
        return false;
    }

◆ toString()

const std::string ConstNullPtrObjVar::toString ( ) const

virtual

Get string representation.

Reimplemented from SVF::ConstDataObjVar.

Definition at line 428 of file SVFVariables.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "ConstNullPtrObjVar ID: " << getId();
    if (Options::ShowSVFIRValue())
    {
        rawstr << "\n";
        rawstr << valueOnlyToString();
    }
    return rawstr.str();
}

Friends And Related Symbol Documentation

◆ SVFIRReader

friend class SVFIRReader

friend

Definition at line 1931 of file SVFVariables.h.

◆ SVFIRWriter

friend class SVFIRWriter

friend

Definition at line 1930 of file SVFVariables.h.

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

/home/runner/work/SVF/SVF/svf/include/SVFIR/SVFVariables.h
/home/runner/work/SVF/SVF/svf/lib/SVFIR/SVFVariables.cpp

Public Member Functions

Static Public Member Functions

Private Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ConstNullPtrObjVar() [1/2]

◆ ConstNullPtrObjVar() [2/2]

Member Function Documentation

◆ classof() [1/7]

◆ classof() [2/7]

◆ classof() [3/7]

◆ classof() [4/7]

◆ classof() [5/7]

◆ classof() [6/7]

◆ classof() [7/7]

◆ isConstDataOrAggDataButNotNullPtr()

◆ toString()

Friends And Related Symbol Documentation

◆ SVFIRReader

◆ SVFIRWriter