#include <SVFVariables.h>

Inheritance diagram for SVF::GepValVar:

Public Member Functions
	GepValVar (const ValVar baseNode, NodeID i, const AccessPath &ap, const SVFType ty, const ICFGNode *node)
	Constructor.

APOffset	getConstantFieldIdx () const
	offset of the base value variable

const ValVar *	getBaseNode (void) const
	Return the base object from which this GEP node came from.

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

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

const SVFType *	getType () const

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

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

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

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

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

Public Member Functions inherited from SVF::ValVar
	ValVar (NodeID i, const SVFType svfType, const ICFGNode node, PNODEK ty=ValNode)
	Constructor.

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

const ICFGNode *	getICFGNode () const

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	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

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

static bool	classof (const ValVar *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::ValVar
static bool	classof (const ValVar *)
	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
	GepValVar (NodeID i)
	Constructor to create empty GeValVar (for SVFIRReader/deserialization)

Private Attributes
AccessPath	ap

const ValVar *	base

const SVFType *	gepValType

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::ValVar
	ValVar (NodeID i, PNODEK ty=ValNode)
	Constructor to create an empty ValVar (for SVFIRReader/deserialization)

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 427 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ GepValVar() [1/2]

SVF::GepValVar::GepValVar ( NodeID i )

inlineprivate

Constructor to create empty GeValVar (for SVFIRReader/deserialization)

Definition at line 438 of file SVFVariables.h.

438: ValVar(i, GepValNode), gepValType{} {}

SVF::GepValVar::gepValType

const SVFType * gepValType

Definition SVFVariables.h:435

SVF::SVFValue::GepValNode

@ GepValNode

Definition SVFValue.h:70

SVF::ValVar::ValVar

ValVar(NodeID i, PNODEK ty=ValNode)

Constructor to create an empty ValVar (for SVFIRReader/deserialization)

Definition SVFVariables.h:258

SVF::IRBuilder

llvm::IRBuilder IRBuilder

Definition BasicTypes.h:74

◆ GepValVar() [2/2]

GepValVar::GepValVar	(	const ValVar *	baseNode,
		NodeID	i,
		const AccessPath &	ap,
		const SVFType *	ty,
		const ICFGNode *	node
	)

Constructor.

Definition at line 159 of file SVFVariables.cpp.

    : ValVar(i, ty, node, GepValNode), ap(ap), base(baseNode), gepValType(ty)
{
 
}

Member Function Documentation

◆ classof() [1/5]

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

inlinestatic

Definition at line 455 of file SVFVariables.h.

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

◆ classof() [2/5]

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

inlinestatic

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

Definition at line 443 of file SVFVariables.h.

    {
        return true;
    }

◆ classof() [3/5]

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

inlinestatic

Definition at line 459 of file SVFVariables.h.

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

◆ classof() [4/5]

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

inlinestatic

Definition at line 451 of file SVFVariables.h.

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

◆ classof() [5/5]

static bool SVF::GepValVar::classof ( const ValVar * node )

inlinestatic

Definition at line 447 of file SVFVariables.h.

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

◆ getBaseNode()

const ValVar * SVF::GepValVar::getBaseNode ( void ) const

inline

Return the base object from which this GEP node came from.

Definition at line 476 of file SVFVariables.h.

    {
        return base;
    }

◆ getConstantFieldIdx()

APOffset SVF::GepValVar::getConstantFieldIdx ( ) const

inline

offset of the base value variable

Definition at line 470 of file SVFVariables.h.

    {
        return ap.getConstantStructFldIdx();
    }

◆ getFunction()

virtual const FunObjVar * SVF::GepValVar::getFunction ( ) const

inlinevirtual

Get containing function, or null for globals/constants.

Reimplemented from SVF::ValVar.

Definition at line 498 of file SVFVariables.h.

    {
        return base->getFunction();
    }

◆ getType()

const SVFType * SVF::GepValVar::getType ( ) const

inlinevirtual

Reimplemented from SVF::SVFValue.

Definition at line 493 of file SVFVariables.h.

    {
        return gepValType;
    }

◆ getValueName()

const std::string SVF::GepValVar::getValueName ( ) const

inlinevirtual

Return name of a LLVM value.

Implements SVF::SVFVar.

Definition at line 482 of file SVFVariables.h.

    {
        return getName() + "_" +
               std::to_string(getConstantFieldIdx());
    }

◆ isConstDataOrAggData()

virtual bool SVF::GepValVar::isConstDataOrAggData ( ) const

inlinevirtual

Check if this variable represents constant/aggregate data.

Reimplemented from SVF::SVFVar.

Definition at line 514 of file SVFVariables.h.

    {
        return base->isConstDataOrAggData();
    }

◆ isConstDataOrAggDataButNotNullPtr()

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

inlinevirtual

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

Reimplemented from SVF::SVFVar.

Definition at line 505 of file SVFVariables.h.

    {
        return base->isConstDataOrAggDataButNotNullPtr();
    }

◆ isPointer()

virtual bool SVF::GepValVar::isPointer ( ) const

inlinevirtual

Check if this variable represents a pointer.

Reimplemented from SVF::SVFVar.

Definition at line 488 of file SVFVariables.h.

    {
        return base->isPointer();
    }

◆ ptrInUncalledFunction()

virtual bool SVF::GepValVar::ptrInUncalledFunction ( ) const

inlinevirtual

Check if this pointer is in an uncalled function.

Reimplemented from SVF::SVFVar.

Definition at line 509 of file SVFVariables.h.

    {
        return base->ptrInUncalledFunction();
    }

◆ toString()

const std::string GepValVar::toString ( ) const

virtual

Get string representation.

Reimplemented from SVF::ValVar.

Definition at line 166 of file SVFVariables.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "GepValVar ID: " << getId() << " with offset_" + std::to_string(getConstantFieldIdx());
    if (Options::ShowSVFIRValue())
    {
        rawstr << "\n";
        rawstr << getBaseNode()->valueOnlyToString();
    }
    return rawstr.str();
}

Friends And Related Symbol Documentation

◆ SVFIRReader

friend class SVFIRReader

friend

Definition at line 430 of file SVFVariables.h.

◆ SVFIRWriter

friend class SVFIRWriter

friend

Definition at line 429 of file SVFVariables.h.

Member Data Documentation

◆ ap

AccessPath SVF::GepValVar::ap

private

Definition at line 433 of file SVFVariables.h.

◆ base

const ValVar* SVF::GepValVar::base

private

Definition at line 434 of file SVFVariables.h.

◆ gepValType

const SVFType* SVF::GepValVar::gepValType

private

Definition at line 435 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

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GepValVar() [1/2]

◆ GepValVar() [2/2]

Member Function Documentation

◆ classof() [1/5]

◆ classof() [2/5]

◆ classof() [3/5]

◆ classof() [4/5]

◆ classof() [5/5]

◆ getBaseNode()

◆ getConstantFieldIdx()

◆ getFunction()

◆ getType()

◆ getValueName()

◆ isConstDataOrAggData()

◆ isConstDataOrAggDataButNotNullPtr()

◆ isPointer()

◆ ptrInUncalledFunction()

◆ toString()

Friends And Related Symbol Documentation

◆ SVFIRReader

◆ SVFIRWriter

Member Data Documentation

◆ ap

◆ base

◆ gepValType