#include <VFGNode.h>

Inheritance diagram for SVF::PHIVFGNode:

Public Types
typedef Map< u32_t, const PAGNode * >	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. More...

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 , GepValNode , RetNode , VarargNode , DummyValNode , ObjNode , GepObjNode , FIObjNode , 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 }

Public Member Functions
	PHIVFGNode (NodeID id, const PAGNode *r, VFGNodeK k=TPhi)
	Constructor. More...

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

const PAGNode *	getOpVer (u32_t pos) const
	Operands at a llvm PHINode. More...

void	setOpVer (u32_t pos, const PAGNode *node)

const PAGNode *	getRes () 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. More...

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

const std::string	toString () const override

Public Member Functions inherited from SVF::VFGNode
	VFGNode (NodeID i, VFGNodeK k)
	Constructor. More...

virtual const ICFGNode *	getICFGNode () const
	Return corresponding ICFG node. More...

virtual void	setICFGNode (const ICFGNode *node)
	Set corresponding ICFG node. More...

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

Public Member Functions inherited from SVF::GenericNode< NodeTy, EdgeTy >
	GenericNode (NodeID i, GNodeK k)
	Constructor. More...

virtual	~GenericNode ()
	Destructor. More...

bool	hasIncomingEdge () const
	Has incoming/outgoing edge set. More...

bool	hasOutgoingEdge () const

iterator	OutEdgeBegin ()
	iterators More...

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. More...

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. More...

bool	addOutgoingEdge (EdgeType *outEdge)

EdgeType *	hasIncomingEdge (EdgeType *edge) const
	Find incoming and outgoing edges. More...

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. More...

GNodeK	getNodeKind () const
	Get node kind. More...

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 PHIVFGNode *)
	Methods for support type inquiry through isa, cast, and dyn_cast: More...

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 *)

Protected Attributes
const PAGNode *	res

OPVers	opVers

Protected Attributes inherited from SVF::VFGNode
const ICFGNode *	icfgNode

Protected Attributes inherited from SVF::SVFBaseNode
NodeID	id
	Node ID. More...

GNodeK	nodeKind
	Node kind. More...

const SVFType *	type
	SVF type. More...

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

Additional Inherited Members
Static Protected Member Functions inherited from SVF::SVFBaseNode
static bool	isICFGNodeKinds (GNodeK n)
	Helper functions to check node kinds. More...

static bool	isInterICFGNodeKind (GNodeK n)

static bool	isSVFVarKind (GNodeK n)

static bool	isValVarKinds (GNodeK n)

static bool	isObjVarKinds (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

Definition at line 668 of file VFGNode.h.

Member Typedef Documentation

◆ OPVers

typedef Map<u32_t,const PAGNode*> SVF::PHIVFGNode::OPVers

Definition at line 672 of file VFGNode.h.

Constructor & Destructor Documentation

◆ PHIVFGNode()

PHIVFGNode::PHIVFGNode	(	NodeID	id,
		const PAGNode *	r,
		VFGNodeK	k = `TPhi`
	)

Constructor.

Definition at line 428 of file VFG.cpp.

                                                             : VFGNode(id, k), res(r)
 {
  
 }

Member Function Documentation

◆ classof() [1/4]

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

inlinestatic

Definition at line 727 of file VFGNode.h.

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

◆ classof() [2/4]

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

inlinestatic

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

Definition at line 719 of file VFGNode.h.

     {
         return true;
     }

◆ classof() [3/4]

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

inlinestatic

Definition at line 731 of file VFGNode.h.

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

◆ classof() [4/4]

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

inlinestatic

Definition at line 723 of file VFGNode.h.

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

◆ getDefSVFVars()

const NodeBS PHIVFGNode::getDefSVFVars ( ) const

overridevirtual

Return the left hand side SVF Vars.

Implements SVF::VFGNode.

Definition at line 213 of file VFG.cpp.

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

◆ getOpVer()

const PAGNode* SVF::PHIVFGNode::getOpVer ( u32_t pos ) const

inline

Operands at a llvm PHINode.

Definition at line 689 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::PHIVFGNode::getOpVerNum ( ) const

inline

Definition at line 703 of file VFGNode.h.

     {
         return opVers.size();
     }

◆ getRes()

const PAGNode* SVF::PHIVFGNode::getRes ( ) const

inline

Definition at line 699 of file VFGNode.h.

     {
         return res;
     }

◆ getValue()

const SVFValue * PHIVFGNode::getValue ( ) const

overridevirtual

Return the corresponding LLVM value, if possible, nullptr otherwise.

Reimplemented from SVF::VFGNode.

Definition at line 1091 of file VFG.cpp.

 {
     return getRes()->getValue();
 }

◆ isPTANode()

bool SVF::PHIVFGNode::isPTANode ( ) const

inline

Whether this phi node is of pointer type (used for pointer analysis).

Definition at line 682 of file VFGNode.h.

     {
         return res->isPointer();
     }

◆ opVerBegin()

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

inline

Definition at line 707 of file VFGNode.h.

     {
         return opVers.begin();
     }

◆ opVerEnd()

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

inline

Definition at line 711 of file VFGNode.h.

     {
         return opVers.end();
     }

◆ setOpVer()

void SVF::PHIVFGNode::setOpVer	(	u32_t	pos,
		const PAGNode *	node
	)

inline

Definition at line 695 of file VFGNode.h.

     {
         opVers[pos] = node;
     }

◆ toString()

const std::string PHIVFGNode::toString ( ) const

overridevirtual

Reimplemented from SVF::VFGNode.

Reimplemented in SVF::InterPHIVFGNode, and SVF::IntraPHIVFGNode.

Definition at line 220 of file VFG.cpp.

 {
     std::string str;
     std::stringstream rawstr(str);
     rawstr << "PHIVFGNode ID: " << getId() << " ";
     rawstr << "PAGNode: [" << res->getId() << " = PHI(";
     for(PHIVFGNode::OPVers::const_iterator it = opVerBegin(), eit = opVerEnd();
             it != eit; it++)
         rawstr << it->second->getId() << ", ";
     rawstr << ")]\t";
     if(res->hasValue())
     {
         rawstr << " " << res->getValue()->toString();
     }
     return rawstr.str();
 }

Member Data Documentation

◆ opVers

OPVers SVF::PHIVFGNode::opVers

protected

Definition at line 675 of file VFGNode.h.

◆ res

const PAGNode* SVF::PHIVFGNode::res

protected

Definition at line 674 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

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ OPVers

Constructor & Destructor Documentation

◆ PHIVFGNode()

Member Function Documentation

◆ classof() [1/4]

◆ classof() [2/4]

◆ classof() [3/4]

◆ classof() [4/4]

◆ getDefSVFVars()

◆ getOpVer()

◆ getOpVerNum()

◆ getRes()

◆ getValue()

◆ isPTANode()

◆ opVerBegin()

◆ opVerEnd()

◆ setOpVer()

◆ toString()

Member Data Documentation

◆ opVers

◆ res