Static Value-Flow Analysis
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SVF::FormalRetVFGNode Class Reference

#include <VFGNode.h>

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

Public Member Functions

 FormalRetVFGNode (NodeID id, const ValVar *n, const FunObjVar *f)
 Constructor.
const ValVar * getRet () const
 Return value at callee.
const FunObjVar * getFun () const override
 Function.
void addRetPE (const RetPE *retPE)
 RetPE.
RetPESet::const_iterator retPEBegin () const
 RetPE iterators.
RetPESet::const_iterator retPEEnd () const
const NodeBS getDefSVFVars () const override
 Return the left hand side SVF Vars.
const std::string toString () const override
Public Member Functions inherited from SVF::ArgumentVFGNode
 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.
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.
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 FormalRetVFGNode)
 Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof (const VFGNode *node)
static bool classof (const ArgumentVFGNode *node)
static bool classof (const GenericVFGNodeTy *node)
static bool classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::ArgumentVFGNode
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 *)

Private Member Functions

 FormalRetVFGNode ()
 place holder
 FormalRetVFGNode (const FormalRetVFGNode &)
 place holder
void operator= (const FormalRetVFGNode &)
 place holder

Private Attributes

const FunObjVar * fun
RetPESet retPEs

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)
Protected Attributes inherited from SVF::ArgumentVFGNode
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.

Detailed Description

Callee return ICFG node

Definition at line 1157 of file VFGNode.h.

Constructor & Destructor Documentation

◆ FormalRetVFGNode() [1/3]

SVF::FormalRetVFGNode::FormalRetVFGNode ( )
private

place holder

◆ FormalRetVFGNode() [2/3]

SVF::FormalRetVFGNode::FormalRetVFGNode ( const FormalRetVFGNode & )
private

place holder

◆ FormalRetVFGNode() [3/3]

FormalRetVFGNode::FormalRetVFGNode ( NodeID id,
const ValVar * n,
const FunObjVar * f )

Constructor.

Definition at line 410 of file VFG.cpp.

410 :
411 ArgumentVFGNode(id, n, FRet), fun(f)
412{
413}
cJSON * n
Definition cJSON.cpp:2558
ArgumentVFGNode(NodeID id, const ValVar *p, VFGNodeK k)
Constructor.
Definition VFGNode.h:934
const FunObjVar * fun
Definition VFGNode.h:1160

Member Function Documentation

◆ addRetPE()

void SVF::FormalRetVFGNode::addRetPE ( const RetPE * retPE)
inline

RetPE.

Definition at line 1182 of file VFGNode.h.

1183 {
1184 retPEs.insert(retPE);
1185 }

◆ classof() [1/5]

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

Definition at line 1205 of file VFGNode.h.

1206 {
1207 return node->getNodeKind() == FRet;
1208 }

◆ classof() [2/5]

bool SVF::FormalRetVFGNode::classof ( const FormalRetVFGNode )
inlinestatic

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

Definition at line 1197 of file VFGNode.h.

1198 {
1199 return true;
1200 }

◆ classof() [3/5]

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

Definition at line 1209 of file VFGNode.h.

1210 {
1211 return node->getNodeKind() == FRet;
1212 }

◆ classof() [4/5]

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

Definition at line 1213 of file VFGNode.h.

1214 {
1215 return node->getNodeKind() == FRet;
1216 }

◆ classof() [5/5]

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

Definition at line 1201 of file VFGNode.h.

1202 {
1203 return node->getNodeKind() == FRet;
1204 }

◆ getDefSVFVars()

const NodeBS FormalRetVFGNode::getDefSVFVars ( ) const
overridevirtual

Return the left hand side SVF Vars.

Implements SVF::VFGNode.

Definition at line 320 of file VFG.cpp.

321{
322 NodeBS nb;
323 nb.set(getRet()->getId());
324 return nb;
325}
const ValVar * getRet() const
Return value at callee.
Definition VFGNode.h:1172
NodeID getId() const
Get ID.
Definition SVFValue.h:158
void set(unsigned Idx)
SparseBitVector NodeBS
Definition GeneralType.h:82

◆ getFun()

const FunObjVar * SVF::FormalRetVFGNode::getFun ( ) const
inlineoverridevirtual

Function.

Reimplemented from SVF::VFGNode.

Definition at line 1177 of file VFGNode.h.

1178 {
1179 return fun;
1180 }

◆ getRet()

const ValVar * SVF::FormalRetVFGNode::getRet ( ) const
inline

Return value at callee.

Definition at line 1172 of file VFGNode.h.

1173 {
1174 return param;
1175 }
const ValVar * param
Definition VFGNode.h:930

◆ operator=()

void SVF::FormalRetVFGNode::operator= ( const FormalRetVFGNode & )
private

place holder

◆ retPEBegin()

RetPESet::const_iterator SVF::FormalRetVFGNode::retPEBegin ( ) const
inline

RetPE iterators.

Definition at line 1187 of file VFGNode.h.

1188 {
1189 return retPEs.begin();
1190 }

◆ retPEEnd()

RetPESet::const_iterator SVF::FormalRetVFGNode::retPEEnd ( ) const
inline

Definition at line 1191 of file VFGNode.h.

1192 {
1193 return retPEs.end();
1194 }

◆ toString()

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

Reimplemented from SVF::ArgumentVFGNode.

Definition at line 327 of file VFG.cpp.

328{
329 std::string str;
330 std::stringstream rawstr(str);
331 rawstr << "FormalRetVFGNode ID: " << getId() << " ";
332 rawstr << "Fun[" << getFun()->getName() << "]";
333 rawstr << param->toString();
334 return rawstr.str();
335}
const FunObjVar * getFun() const override
Function.
Definition VFGNode.h:1177
virtual const std::string & getName() const
Definition SVFValue.h:184

Member Data Documentation

◆ fun

const FunObjVar* SVF::FormalRetVFGNode::fun
private

Definition at line 1160 of file VFGNode.h.

◆ retPEs

RetPESet SVF::FormalRetVFGNode::retPEs
private

Definition at line 1161 of file VFGNode.h.


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