Static Value-Flow Analysis
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SVF::ArgumentVFGNode Class Reference

#include <VFGNode.h>

Inheritance diagram for SVF::ArgumentVFGNode:
SVF::VFGNode SVF::GenericNode< VFGNode, VFGEdge > SVF::SVFValue SVF::ActualParmVFGNode SVF::ActualRetVFGNode SVF::FormalParmVFGNode SVF::FormalRetVFGNode

Public Member Functions

 ArgumentVFGNode (NodeID id, const ValVar *p, VFGNodeK k)
 Constructor.
bool isPTANode () const
 Whether this argument node is of pointer type (used for pointer analysis).
const SVFVar * getValue () const override
 Return the corresponding LLVM value, if possible, nullptr otherwise.
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 NodeBS getDefSVFVars () const =0
 Return the left hand side SVF Vars.
Public Member Functions inherited from SVF::GenericNode< VFGNode, VFGEdge >
 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 ArgumentVFGNode *)
 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< VFGNode, VFGEdge >
static bool classof (const GenericNode< VFGNode, VFGEdge > *)
static bool classof (const SVFValue *)

Protected Attributes

const ValVar * param
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.

Additional Inherited Members

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< VFGNode, VFGEdge >
typedef VFGNode NodeType
typedef VFGEdge 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
}
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

Definition at line 926 of file VFGNode.h.

Constructor & Destructor Documentation

◆ ArgumentVFGNode()

SVF::ArgumentVFGNode::ArgumentVFGNode ( NodeID id,
const ValVar * p,
VFGNodeK k )
inline

Constructor.

Definition at line 934 of file VFGNode.h.

934 : VFGNode(id,k), param(p)
935 {
936 }
cJSON * p
Definition cJSON.cpp:2559
const ValVar * param
Definition VFGNode.h:930
VFGNode(NodeID i, VFGNodeK k)
Constructor.
Definition VFGNode.h:61

Member Function Documentation

◆ classof() [1/4]

bool SVF::ArgumentVFGNode::classof ( const ArgumentVFGNode * )
inlinestatic

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

Definition at line 946 of file VFGNode.h.

947 {
948 return true;
949 }

◆ classof() [2/4]

bool SVF::ArgumentVFGNode::classof ( const GenericVFGNodeTy * node)
inlinestatic

Definition at line 954 of file VFGNode.h.

955 {
956 return isArgumentVFGNodeKinds(node->getNodeKind());
957 }
static bool isArgumentVFGNodeKinds(GNodeK n)
Definition SVFValue.h:287

◆ classof() [3/4]

bool SVF::ArgumentVFGNode::classof ( const SVFValue * node)
inlinestatic

Definition at line 958 of file VFGNode.h.

959 {
960 return isArgumentVFGNodeKinds(node->getNodeKind());
961 }

◆ classof() [4/4]

bool SVF::ArgumentVFGNode::classof ( const VFGNode * node)
inlinestatic

Definition at line 950 of file VFGNode.h.

951 {
952 return isArgumentVFGNodeKinds(node->getNodeKind());
953 }

◆ getValue()

const SVFVar * ArgumentVFGNode::getValue ( ) const
overridevirtual

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

Reimplemented from SVF::VFGNode.

Definition at line 1076 of file VFG.cpp.

1077{
1078 return param;
1079}

◆ isPTANode()

bool SVF::ArgumentVFGNode::isPTANode ( ) const
inline

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

Definition at line 939 of file VFGNode.h.

940 {
941 return param->isPointer();
942 }

◆ toString()

const std::string ArgumentVFGNode::toString ( ) const
overridevirtual

Reimplemented from SVF::VFGNode.

Reimplemented in SVF::FormalParmVFGNode, and SVF::FormalRetVFGNode.

Definition at line 259 of file VFG.cpp.

260{
261 std::string str;
262 std::stringstream rawstr(str);
263 rawstr << "ArgumentVFGNode ID: " << getId() << " ";
264 rawstr << param->toString();
265 return rawstr.str();
266}
NodeID getId() const
Get ID.
Definition SVFValue.h:158

Member Data Documentation

◆ param

const ValVar* SVF::ArgumentVFGNode::param
protected

Definition at line 930 of file VFGNode.h.


The documentation for this class was generated from the following files: