#include <SVFVariables.h>

Inheritance diagram for SVF::ConstantNullPtrObjVar:

Public Member Functions
	ConstantNullPtrObjVar (const SVFValue val, NodeID i, ObjTypeInfo ti, PNODEK ty=ConstantNullptrObjNode)
	Constructor.

virtual bool	isConstDataOrAggDataButNotNullPtr () const

virtual const std::string	toString () const

Public Member Functions inherited from SVF::ConstantDataObjVar
	ConstantDataObjVar (const SVFValue val, NodeID i, ObjTypeInfo ti, PNODEK ty=ConstantDataObjNode)
	Constructor.

virtual bool	isConstDataOrAggData () const

Public Member Functions inherited from SVF::BaseObjVar
	BaseObjVar (const SVFValue val, NodeID i, ObjTypeInfo ti, 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.

SymID	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.

Public Member Functions inherited from SVF::SVFVar
	SVFVar (const SVFValue *val, NodeID i, PNODEK k)
	Constructor.

virtual	~SVFVar ()
	Destructor.

const SVFValue *	getValue () const
	Get/has methods of the components.

bool	hasValue () const

virtual bool	isPointer () const
	Whether it is a pointer.

virtual bool	isIsolatedNode () const
	Whether this is an isolated node on the SVFIR graph.

virtual const SVFFunction *	getFunction () const

SVFStmt::SVFStmtSetTy &	getIncomingEdges (SVFStmt::PEDGEK kind)
	Get incoming SVFIR statements (edges)

SVFStmt::SVFStmtSetTy &	getOutgoingEdges (SVFStmt::PEDGEK kind)
	Get outgoing SVFIR statements (edges)

bool	hasIncomingEdges (SVFStmt::PEDGEK kind) const
	Has incoming SVFIR statements (edges)

bool	hasOutgoingEdges (SVFStmt::PEDGEK kind) const
	Has outgoing SVFIR statements (edges)

SVFStmt::SVFStmtSetTy::iterator	getIncomingEdgesBegin (SVFStmt::PEDGEK kind) const
	Get incoming SVFStmt iterator.

SVFStmt::SVFStmtSetTy::iterator	getIncomingEdgesEnd (SVFStmt::PEDGEK kind) const
	Get incoming SVFStmt iterator.

SVFStmt::SVFStmtSetTy::iterator	getOutgoingEdgesBegin (SVFStmt::PEDGEK kind) const
	Get outgoing SVFStmt iterator.

SVFStmt::SVFStmtSetTy::iterator	getOutgoingEdgesEnd (SVFStmt::PEDGEK kind) const
	Get outgoing SVFStmt iterator.

virtual bool	ptrInUncalledFunction () const

void	dump () const
	Dump to console for debugging.

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 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 ConstantNullPtrObjVar *)

static bool	classof (const ConstantDataObjVar *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 SVFBaseNode *node)

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

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 SVFBaseNode *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 SVFBaseNode *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 SVFBaseNode *node)

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

static bool	classof (const GenericPAGNodeTy *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 Member Functions
	ConstantNullPtrObjVar (NodeID i)
	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::SVFBaseNode
enum	GNodeK { IntraBlock , GlobalBlock , FunEntryBlock , FunExitBlock , FunCallBlock , FunRetBlock , ValNode , ArgNode , FunValNode , GepValNode , RetNode , VarargNode , GlobalValNode , ConstantAggValNode , ConstantDataValNode , BlackHoleNode , ConstantFPValNode , ConstantIntValNode , ConstantNullptrValNode , DummyValNode , ObjNode , GepObjNode , BaseObjNode , FunObjNode , HeapObjNode , StackObjNode , GlobalObjNode , ConstantAggObjNode , 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 }

Protected Member Functions inherited from SVF::ConstantDataObjVar
	ConstantDataObjVar (NodeID i)
	Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Protected Member Functions inherited from SVF::BaseObjVar
	BaseObjVar (NodeID i, 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 (const SVFValue *val, NodeID i, PNODEK ty=ObjNode)
	Constructor.

Protected Member Functions inherited from SVF::SVFVar
	SVFVar (NodeID i, PNODEK k)
	function containing this variable

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::SVFVar
const SVFValue *	value
	value of this SVFIR node

SVFStmt::KindToSVFStmtMapTy	InEdgeKindToSetMap

SVFStmt::KindToSVFStmtMapTy	OutEdgeKindToSetMap

bool	isPtr

const SVFFunction *	func
	whether it is a pointer (top-level or address-taken)

Protected Attributes inherited from SVF::SVFBaseNode
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 1759 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ ConstantNullPtrObjVar() [1/2]

SVF::ConstantNullPtrObjVar::ConstantNullPtrObjVar ( NodeID i )

inlineprivate

Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Definition at line 1766 of file SVFVariables.h.

1766: ConstantDataObjVar(i) {}

SVF::ConstantDataObjVar::ConstantDataObjVar

ConstantDataObjVar(NodeID i)

Constructor to create empty DummyObjVar (for SVFIRReader/deserialization)

Definition SVFVariables.h:1576

SVF::IRBuilder

llvm::IRBuilder IRBuilder

Definition BasicTypes.h:74

◆ ConstantNullPtrObjVar() [2/2]

SVF::ConstantNullPtrObjVar::ConstantNullPtrObjVar	(	const SVFValue *	val,
		NodeID	i,
		ObjTypeInfo *	ti,
		PNODEK	ty = `ConstantNullptrObjNode`
	)

inline

Constructor.

Definition at line 1805 of file SVFVariables.h.

        : ConstantDataObjVar(val, i, ti, ty)
    {
    }

Member Function Documentation

◆ classof() [1/7]

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

inlinestatic

Definition at line 1780 of file SVFVariables.h.

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

◆ classof() [2/7]

static bool SVF::ConstantNullPtrObjVar::classof ( const ConstantDataObjVar * node )

inlinestatic

Definition at line 1775 of file SVFVariables.h.

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

◆ classof() [3/7]

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

inlinestatic

Definition at line 1770 of file SVFVariables.h.

    {
        return true;
    }

◆ classof() [4/7]

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

inlinestatic

Definition at line 1793 of file SVFVariables.h.

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

◆ classof() [5/7]

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

inlinestatic

Definition at line 1789 of file SVFVariables.h.

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

◆ classof() [6/7]

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

inlinestatic

Definition at line 1798 of file SVFVariables.h.

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

◆ classof() [7/7]

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

inlinestatic

Definition at line 1785 of file SVFVariables.h.

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

◆ isConstDataOrAggDataButNotNullPtr()

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

inlinevirtual

Whether it is constant data, i.e., "0", "1.001", "str" or llvm's metadata, i.e., metadata !4087

Reimplemented from SVF::ConstantDataObjVar.

Definition at line 1810 of file SVFVariables.h.

    {
        return false;
    }

◆ toString()

const std::string ConstantNullPtrObjVar::toString ( ) const

virtual

Reimplemented from SVF::ConstantDataObjVar.

Definition at line 434 of file SVFVariables.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "ConstantNullPtrObjVar 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 1762 of file SVFVariables.h.

◆ SVFIRWriter

friend class SVFIRWriter

friend

Definition at line 1761 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

◆ ConstantNullPtrObjVar() [1/2]

◆ ConstantNullPtrObjVar() [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