#include <VFGNode.h>

Inheritance diagram for SVF::NullPtrVFGNode:

Public Member Functions
	NullPtrVFGNode (NodeID id, const PAGNode *n)
	Constructor.

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

const PAGNode *	getPAGNode () const
	Return corresponding PAGNode.

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 SVFFunction *	getFun () const
	Get the function of this SVFGNode.

virtual const SVFValue *	getValue () const
	Return the corresponding LLVM value, if possible, nullptr otherwise.

Public Member Functions inherited from SVF::GenericNode< NodeTy, EdgeTy >
	GenericNode (NodeID i, GNodeK k)
	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::SVFBaseNode
	SVFBaseNode (NodeID i, GNodeK k, SVFType *ty=nullptr)

NodeID	getId () const
	Get ID.

GNodeK	getNodeKind () const
	Get node kind.

virtual const SVFType *	getType () 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 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 SVFBaseNode *node)

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

static bool	classof (const GenericVFGNodeTy *node)

static bool	classof (const SVFBaseNode *node)

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

static bool	classof (const SVFBaseNode *)

Private Attributes
const PAGNode *	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< 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::SVFBaseNode
enum	GNodeK { IntraBlock , GlobalBlock , FunEntryBlock , FunExitBlock , FunCallBlock , FunRetBlock , ValNode , FunValNode , GepValNode , RetNode , VarargNode , GlobalValNode , ConstantDataValNode , BlackHoleNode , ConstantFPValNode , ConstantIntValNode , ConstantNullptrValNode , DummyValNode , ObjNode , GepObjNode , BaseObjNode , FunObjNode , HeapObjNode , StackObjNode , GlobalObjNode , ConstantDataObjNode , ConstantFPObjNode , ConstantIntObjNode , ConstantNullptrObjNode , 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 , OtherKd }

Static Protected Member Functions inherited from SVF::SVFBaseNode
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::SVFBaseNode
NodeID	id
	Node ID.

GNodeK	nodeKind
	Node kind.

const SVFType *	type
	SVF type.

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

Detailed Description

Dummy Definition for undef and null pointers

Definition at line 1217 of file VFGNode.h.

Constructor & Destructor Documentation

◆ NullPtrVFGNode()

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

inline

Constructor.

Definition at line 1223 of file VFGNode.h.

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

Member Function Documentation

◆ classof() [1/4]

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

inlinestatic

Definition at line 1247 of file VFGNode.h.

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

◆ classof() [2/4]

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

inlinestatic

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

Definition at line 1239 of file VFGNode.h.

    {
        return true;
    }

◆ classof() [3/4]

static bool SVF::NullPtrVFGNode::classof ( const SVFBaseNode * node )

inlinestatic

Definition at line 1251 of file VFGNode.h.

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

◆ classof() [4/4]

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

inlinestatic

Definition at line 1243 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 362 of file VFG.cpp.

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

◆ getPAGNode()

const PAGNode * SVF::NullPtrVFGNode::getPAGNode ( ) const

inline

Return corresponding PAGNode.

Definition at line 1233 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 1228 of file VFGNode.h.

    {
        return node->isPointer();
    }

◆ toString()

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

overridevirtual

Reimplemented from SVF::VFGNode.

Definition at line 369 of file VFG.cpp.

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

Member Data Documentation

◆ node

const PAGNode* SVF::NullPtrVFGNode::node

private

Definition at line 1220 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()

◆ getPAGNode()

◆ isPTANode()

◆ toString()

Member Data Documentation

◆ node