#include <SVFVariables.h>

Inheritance diagram for SVF::ValVar:

Public Member Functions
	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

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

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

std::string	getValVarNodeFieldsStmt () 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	isPointer () const
	Check if this variable represents a pointer.

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

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

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 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 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 Attributes
const ICFGNode *	icfgNode

Friends
class	GraphDBClient

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 , 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 }

Protected Member Functions inherited from SVF::SVFVar
const SVFStmt::KindToSVFStmtMapTy &	getInEdgeKindToSetMap () const

const SVFStmt::KindToSVFStmtMapTy &	getOutEdgeKindToSetMap () const

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 263 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ ValVar()

ValVar::ValVar	(	NodeID	i,
		const SVFType *	svfType,
		const ICFGNode *	node,
		PNODEK	ty = `ValNode`
	)

Constructor.

Definition at line 86 of file SVFVariables.cpp.

    : SVFVar(i, svfType, ty), icfgNode(node)
{
    if (SVFUtil::isa<GlobalValVar>(this))
    {
        assert(node && "GlobalValVar must have a valid ICFGNode");
    }
    else if (SVFUtil::isa<GepValVar>(this))
    {
        assert(node && "GepValVar must have a valid ICFGNode");
    }
    else if (SVFUtil::isa<ArgValVar>(this) ||
             SVFUtil::isa<RetValPN>(this) ||
             SVFUtil::isa<VarArgValPN>(this))
    {
        // Conditional assert (isDeclaration || icn) is in each subclass constructor.
    }
    else if (SVFUtil::isa<ConstDataValVar>(this) ||
             SVFUtil::isa<FunValVar>(this) ||
             SVFUtil::isa<DummyValVar>(this) ||
             SVFUtil::isa<IntrinsicValVar>(this) ||
             SVFUtil::isa<AsmPCValVar>(this))
    {
        // These ValVar subclasses don't require an ICFGNode.
    }
    else if (ty == ValNode)
    {
        assert(node && "Base ValVar must have a valid ICFGNode");
    }
    else
    {
        assert(false && "Unknown ValVar subclass -- update this check");
    }
}

Member Function Documentation

◆ classof() [1/4]

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

inlinestatic

Definition at line 281 of file SVFVariables.h.

    {
        return isValVarKinds(node->getNodeKind());
    }

◆ classof() [2/4]

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

inlinestatic

Definition at line 285 of file SVFVariables.h.

    {
        return isValVarKinds(node->getNodeKind());
    }

◆ classof() [3/4]

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

inlinestatic

Definition at line 277 of file SVFVariables.h.

    {
        return isValVarKinds(node->getNodeKind());
    }

◆ classof() [4/4]

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

inlinestatic

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

Definition at line 273 of file SVFVariables.h.

    {
        return true;
    }

◆ getFunction()

const FunObjVar * ValVar::getFunction ( ) const

virtual

Get containing function, or null for globals/constants.

Reimplemented from SVF::SVFVar.

Reimplemented in SVF::ArgValVar, SVF::GepValVar, SVF::FunValVar, SVF::RetValPN, and SVF::VarArgValPN.

Definition at line 121 of file SVFVariables.cpp.

{
    if(icfgNode)
        return icfgNode->getFun();
    return nullptr;
}

◆ getICFGNode()

const ICFGNode * SVF::ValVar::getICFGNode ( ) const

inline

Definition at line 299 of file SVFVariables.h.

    {
        return icfgNode;
    }

◆ getValueName()

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

inlinevirtual

Return name of a LLVM value.

Implements SVF::SVFVar.

Reimplemented in SVF::VarArgValPN.

Definition at line 294 of file SVFVariables.h.

    {
        return getName();
    }

◆ getValVarNodeFieldsStmt()

std::string SVF::ValVar::getValVarNodeFieldsStmt ( ) const

◆ toString()

const std::string ValVar::toString ( ) const

virtual

Get string representation.

Reimplemented from SVF::SVFVar.

Reimplemented in SVF::ArgValVar, SVF::GepValVar, SVF::FunValVar, SVF::GlobalValVar, SVF::ConstDataValVar, SVF::BlackHoleValVar, SVF::ConstFPValVar, SVF::ConstIntValVar, SVF::ConstNullPtrValVar, SVF::RetValPN, SVF::VarArgValPN, SVF::DummyValVar, SVF::IntrinsicValVar, and SVF::AsmPCValVar.

Definition at line 128 of file SVFVariables.cpp.

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

Friends And Related Symbol Documentation

◆ GraphDBClient

friend class GraphDBClient

friend

Definition at line 265 of file SVFVariables.h.

Member Data Documentation

◆ icfgNode

const ICFGNode* SVF::ValVar::icfgNode

private

Definition at line 268 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 Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ValVar()

Member Function Documentation

◆ classof() [1/4]

◆ classof() [2/4]

◆ classof() [3/4]

◆ classof() [4/4]

◆ getFunction()

◆ getICFGNode()

◆ getValueName()

◆ getValVarNodeFieldsStmt()

◆ toString()

Friends And Related Symbol Documentation

◆ GraphDBClient

Member Data Documentation

◆ icfgNode