#include <VFGNode.h>

Inheritance diagram for SVF::UnaryOPVFGNode:

Public Types
typedef Map< u32_t, const ValVar * >	OPVers

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::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 }

Public Member Functions
	UnaryOPVFGNode (NodeID id, const ValVar *r)
	Constructor.

const ValVar *	getOpVer (u32_t pos) const
	Operands at a UnaryNode.

void	setOpVer (u32_t pos, const ValVar *node)

const ValVar *	getRes () const

const ValVar *	getOpVar () const

u32_t	getOpVerNum () const

OPVers::const_iterator	opVerBegin () const

OPVers::const_iterator	opVerEnd () const

const NodeBS	getDefSVFVars () const override
	Return the left hand side SVF Vars.

virtual 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< 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 UnaryOPVFGNode *)
	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< NodeTy, EdgeTy >
static bool	classof (const GenericNode< NodeTy, EdgeTy > *)

static bool	classof (const SVFValue *)

Protected Attributes
const ValVar *	res

OPVers	opVers

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.

Private Member Functions
	UnaryOPVFGNode ()
	place holder

	UnaryOPVFGNode (const UnaryOPVFGNode &)
	place holder

void	operator= (const UnaryOPVFGNode &)
	place holder

Additional Inherited Members
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)

Detailed Description

VFGNode for unary operator instructions, e.g., a = -b;

Definition at line 536 of file VFGNode.h.

Member Typedef Documentation

◆ OPVers

typedef Map<u32_t,const ValVar*> SVF::UnaryOPVFGNode::OPVers

Definition at line 539 of file VFGNode.h.

Constructor & Destructor Documentation

◆ UnaryOPVFGNode() [1/3]

SVF::UnaryOPVFGNode::UnaryOPVFGNode ( )

private

place holder

◆ UnaryOPVFGNode() [2/3]

SVF::UnaryOPVFGNode::UnaryOPVFGNode ( const UnaryOPVFGNode & )

private

place holder

◆ UnaryOPVFGNode() [3/3]

SVF::UnaryOPVFGNode::UnaryOPVFGNode	(	NodeID	id,
		const ValVar *	r
	)

inline

Constructor.

Definition at line 551 of file VFGNode.h.

551: VFGNode(id, UnaryOp), res(r) { }

SVF::SVFValue::UnaryOp

@ UnaryOp

Definition SVFValue.h:110

SVF::UnaryOPVFGNode::res

const ValVar * res

Definition VFGNode.h:541

SVF::VFGNode::VFGNode

VFGNode(NodeID i, VFGNodeK k)

Constructor.

Definition VFGNode.h:61

SVF::IRBuilder

llvm::IRBuilder IRBuilder

Definition BasicTypes.h:74

Member Function Documentation

◆ classof() [1/4]

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

inlinestatic

Definition at line 562 of file VFGNode.h.

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

◆ classof() [2/4]

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

inlinestatic

Definition at line 566 of file VFGNode.h.

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

◆ classof() [3/4]

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

inlinestatic

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

Definition at line 554 of file VFGNode.h.

    {
        return true;
    }

◆ classof() [4/4]

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

inlinestatic

Definition at line 558 of file VFGNode.h.

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

◆ getDefSVFVars()

const NodeBS UnaryOPVFGNode::getDefSVFVars ( ) const

overridevirtual

Return the left hand side SVF Vars.

Implements SVF::VFGNode.

Definition at line 152 of file VFG.cpp.

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

◆ getOpVar()

const ValVar * SVF::UnaryOPVFGNode::getOpVar ( ) const

inline

Definition at line 587 of file VFGNode.h.

    {
        assert(getOpVerNum()==1 && "UnaryNode can only have one operand!");
        return getOpVer(0);
    }

◆ getOpVer()

const ValVar * SVF::UnaryOPVFGNode::getOpVer ( u32_t pos ) const

inline

Operands at a UnaryNode.

Definition at line 573 of file VFGNode.h.

    {
        OPVers::const_iterator it = opVers.find(pos);
        assert(it!=opVers.end() && "version is nullptr, did not rename?");
        return it->second;
    }

◆ getOpVerNum()

u32_t SVF::UnaryOPVFGNode::getOpVerNum ( ) const

inline

Definition at line 592 of file VFGNode.h.

    {
        return opVers.size();
    }

◆ getRes()

const ValVar * SVF::UnaryOPVFGNode::getRes ( ) const

inline

Definition at line 583 of file VFGNode.h.

    {
        return res;
    }

◆ operator=()

void SVF::UnaryOPVFGNode::operator= ( const UnaryOPVFGNode & )

private

place holder

◆ opVerBegin()

OPVers::const_iterator SVF::UnaryOPVFGNode::opVerBegin ( ) const

inline

Definition at line 596 of file VFGNode.h.

    {
        return opVers.begin();
    }

◆ opVerEnd()

OPVers::const_iterator SVF::UnaryOPVFGNode::opVerEnd ( ) const

inline

Definition at line 600 of file VFGNode.h.

    {
        return opVers.end();
    }

◆ setOpVer()

void SVF::UnaryOPVFGNode::setOpVer	(	u32_t	pos,
		const ValVar *	node
	)

inline

Definition at line 579 of file VFGNode.h.

    {
        opVers[pos] = node;
    }

◆ toString()

const std::string UnaryOPVFGNode::toString ( ) const

overridevirtual

Reimplemented from SVF::VFGNode.

Definition at line 159 of file VFG.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "UnaryOPVFGNode ID: " << getId() << " ";
    rawstr << "SVFStmt: [" << res->getId() << " = Unary(";
    for(UnaryOPVFGNode::OPVers::const_iterator it = opVerBegin(), eit = opVerEnd();
            it != eit; it++)
        rawstr << it->second->getId() << ", ";
    rawstr << ")]\t";
    rawstr << " " << res->valueOnlyToString();
    return rawstr.str();
}

Member Data Documentation

◆ opVers

OPVers SVF::UnaryOPVFGNode::opVers

protected

Definition at line 542 of file VFGNode.h.

◆ res

const ValVar* SVF::UnaryOPVFGNode::res

protected

Definition at line 541 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 Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ OPVers

Constructor & Destructor Documentation

◆ UnaryOPVFGNode() [1/3]

◆ UnaryOPVFGNode() [2/3]

◆ UnaryOPVFGNode() [3/3]

Member Function Documentation

◆ classof() [1/4]

◆ classof() [2/4]

◆ classof() [3/4]

◆ classof() [4/4]

◆ getDefSVFVars()

◆ getOpVar()

◆ getOpVer()

◆ getOpVerNum()

◆ getRes()

◆ operator=()

◆ opVerBegin()

◆ opVerEnd()

◆ setOpVer()

◆ toString()

Member Data Documentation

◆ opVers

◆ res