#include <VFGNode.h>

Inheritance diagram for SVF::NullPtrVFGNode:

Public Member Functions
	NullPtrVFGNode (NodeID id, const SVFVar *n)
	Constructor.
bool	isPTANode () const
	Whether this node is of pointer type (used for pointer analysis).
const SVFVar *	getSVFVar () const
	Return corresponding SVFVar.
const NodeBS	getDefSVFVars () const override
	Return the left hand side SVF Vars.
const std::string	toString () const override
Public Member Functions inherited from SVF::VFGNode
	VFGNode (NodeID i, VFGNodeK k)
	Constructor.
virtual const ICFGNode *	getICFGNode () const
	Return corresponding ICFG node.
virtual void	setICFGNode (const ICFGNode *node)
	Set corresponding ICFG node.
virtual const FunObjVar *	getFun () const
	Get the function of this SVFGNode.
virtual const SVFVar *	getValue () const
	Return the corresponding LLVM value, if possible, nullptr otherwise.
Public Member Functions inherited from SVF::GenericNode< VFGNode, VFGEdge >
	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 const SVFType *	getType () const
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
const bool	hasLLVMValue () const

Static Public Member Functions
static bool	classof (const NullPtrVFGNode *)
	Methods for support type inquiry through isa, cast, and dyn_cast:
static bool	classof (const VFGNode *node)
static bool	classof (const GenericVFGNodeTy *node)
static bool	classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::VFGNode
static bool	classof (const VFGNode *)
static bool	classof (const GenericVFGNodeTy *node)
static bool	classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::GenericNode< VFGNode, VFGEdge >
static bool	classof (const GenericNode< VFGNode, VFGEdge > *)
static bool	classof (const SVFValue *)

Private Attributes
const SVFVar *	node

Additional Inherited Members
Public Types inherited from SVF::VFGNode
typedef GNodeK	VFGNodeK
typedef VFGEdge::VFGEdgeSetTy::iterator	iterator
typedef VFGEdge::VFGEdgeSetTy::const_iterator	const_iterator
typedef Set< const CallPE * >	CallPESet
typedef Set< const RetPE * >	RetPESet
Public Types inherited from SVF::GenericNode< VFGNode, VFGEdge >
typedef VFGNode	NodeType
typedef VFGEdge	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 , ConstDataValNode , BlackHoleValNode , ConstFPValNode , ConstIntValNode , ConstNullptrValNode , DummyValNode , IntrinsicValNode , AsmPCValNode , ObjNode , GepObjNode , BaseObjNode , FunObjNode , HeapObjNode , StackObjNode , GlobalObjNode , 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 , BasicBlockKd , OtherKd }
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::VFGNode
const ICFGNode *	icfgNode
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

Dummy Definition for undef and null pointers

Definition at line 1294 of file VFGNode.h.

Constructor & Destructor Documentation

◆ NullPtrVFGNode()

SVF::NullPtrVFGNode::NullPtrVFGNode	(	NodeID	id,
		const SVFVar *	n )

inline

Constructor.

Definition at line 1300 of file VFGNode.h.

                                               : VFGNode(id,NPtr), node(n)
    {
 
    }

Member Function Documentation

◆ classof() [1/4]

bool SVF::NullPtrVFGNode::classof ( const GenericVFGNodeTy * node )

inlinestatic

Definition at line 1324 of file VFGNode.h.

    {
        return node->getNodeKind() == NPtr;
    }

◆ classof() [2/4]

bool SVF::NullPtrVFGNode::classof ( const NullPtrVFGNode * )

inlinestatic

Methods for support type inquiry through isa, cast, and dyn_cast:

Definition at line 1316 of file VFGNode.h.

    {
        return true;
    }

◆ classof() [3/4]

bool SVF::NullPtrVFGNode::classof ( const SVFValue * node )

inlinestatic

Definition at line 1328 of file VFGNode.h.

    {
        return node->getNodeKind() == NPtr;
    }

◆ classof() [4/4]

bool SVF::NullPtrVFGNode::classof ( const VFGNode * node )

inlinestatic

Definition at line 1320 of file VFGNode.h.

    {
        return node->getNodeKind() == NPtr;
    }

◆ getDefSVFVars()

const NodeBS NullPtrVFGNode::getDefSVFVars ( ) const

overridevirtual

Return the left hand side SVF Vars.

Implements SVF::VFGNode.

Definition at line 349 of file VFG.cpp.

{
    NodeBS nb;
    nb.set(getSVFVar()->getId());
    return nb;
}

◆ getSVFVar()

const SVFVar * SVF::NullPtrVFGNode::getSVFVar ( ) const

inline

Return corresponding SVFVar.

Definition at line 1310 of file VFGNode.h.

    {
        return node;
    }

◆ isPTANode()

bool SVF::NullPtrVFGNode::isPTANode ( ) const

inline

Whether this node is of pointer type (used for pointer analysis).

Definition at line 1305 of file VFGNode.h.

    {
        return node->isPointer();
    }

◆ toString()

const std::string NullPtrVFGNode::toString ( ) const

overridevirtual

Reimplemented from SVF::VFGNode.

Definition at line 356 of file VFG.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "NullPtrVFGNode ID: " << getId();
    rawstr << " SVFVar ID: " << node->getId() << "\n";
    return rawstr.str();
}

Member Data Documentation

◆ node

const SVFVar* SVF::NullPtrVFGNode::node

private

Definition at line 1297 of file VFGNode.h.

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

/home/runner/work/SVF/SVF/svf/include/Graphs/VFGNode.h
/home/runner/work/SVF/SVF/svf/lib/Graphs/VFG.cpp

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NullPtrVFGNode()

Member Function Documentation

◆ classof() [1/4]

◆ classof() [2/4]

◆ classof() [3/4]

◆ classof() [4/4]

◆ getDefSVFVars()

◆ getSVFVar()

◆ isPTANode()

◆ toString()

Member Data Documentation

◆ node