Static Value-Flow Analysis
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SVF::StoreVFGNode Class Reference

#include <VFGNode.h>

Inheritance diagram for SVF::StoreVFGNode:
SVF::StmtVFGNode SVF::VFGNode SVF::GenericNode< VFGNode, VFGEdge > SVF::SVFValue

Public Member Functions

 StoreVFGNode (NodeID id, const StoreStmt *edge)
 Constructor.
const ValVar * getSrcNode () const
const ValVar * getDstNode () const
const ValVar * getRHSVar () const
const ValVar * getLHSVar () 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::StmtVFGNode
 StmtVFGNode (NodeID id, const SVFStmt *e, VFGNodeK k)
 Constructor.
bool isPTANode () const
 Whether this node is used for pointer analysis. Both src and dst SVFVars are of ptr type.
const SVFStmt * getSVFStmt () const
NodeID getSrcNodeID () const
NodeID getDstNodeID () const
SVFVar * getSrcNode () const
SVFVar * getDstNode () const
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.
virtual const FunObjVar * getFun () const
 Get the function of this SVFGNode.
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 StoreVFGNode *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof (const StmtVFGNode *node)
static bool classof (const VFGNode *node)
static bool classof (const GenericVFGNodeTy *node)
static bool classof (const SVFValue *node)
static bool classof (const StmtVFGNode *)
 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

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

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::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

VFGNode for stores

Definition at line 261 of file VFGNode.h.

Constructor & Destructor Documentation

◆ StoreVFGNode() [1/3]

SVF::StoreVFGNode::StoreVFGNode ( )
private

place holder

◆ StoreVFGNode() [2/3]

SVF::StoreVFGNode::StoreVFGNode ( const StoreVFGNode & )
private

place holder

◆ StoreVFGNode() [3/3]

SVF::StoreVFGNode::StoreVFGNode ( NodeID id,
const StoreStmt * edge )
inline

Constructor.

Definition at line 270 of file VFGNode.h.

270 : StmtVFGNode(id,edge,Store)
271 {
272
273 }
StmtVFGNode(NodeID id, const SVFStmt *e, VFGNodeK k)
Constructor.
Definition VFGNode.h:135

Member Function Documentation

◆ classof() [1/5]

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

Definition at line 304 of file VFGNode.h.

305 {
306 return node->getNodeKind() == Store;
307 }

◆ classof() [2/5]

bool SVF::StoreVFGNode::classof ( const StmtVFGNode * node)
inlinestatic

Definition at line 296 of file VFGNode.h.

297 {
298 return node->getNodeKind() == Store;
299 }

◆ classof() [3/5]

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

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

Definition at line 292 of file VFGNode.h.

293 {
294 return true;
295 }

◆ classof() [4/5]

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

Definition at line 308 of file VFGNode.h.

309 {
310 return node->getNodeKind() == Store;
311 }

◆ classof() [5/5]

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

Definition at line 300 of file VFGNode.h.

301 {
302 return node->getNodeKind() == Store;
303 }

◆ getDefSVFVars()

const NodeBS StoreVFGNode::getDefSVFVars ( ) const
overridevirtual

Return the left hand side SVF Vars.

Implements SVF::VFGNode.

Definition at line 75 of file VFG.cpp.

76{
77 NodeBS nb;
78 for (auto edge: getOutEdges())
79 {
80 if (IndirectSVFGEdge *iedge = SVFUtil::dyn_cast<IndirectSVFGEdge>(edge))
81 {
82 nb |= iedge->getPointsTo();
83 }
84 }
85 return nb;
86}
const GEdgeSetTy & getOutEdges() const
LLVM_NODISCARD std::enable_if_t<!is_simple_type< Y >::value, typename cast_retty< X, const Y >::ret_type > dyn_cast(const Y &Val)
Definition Casting.h:405
SparseBitVector NodeBS
Definition GeneralType.h:82

◆ getDstNode()

const ValVar * SVF::StoreVFGNode::getDstNode ( ) const
inline

Definition at line 278 of file VFGNode.h.

279 {
281 }
SVFVar * getDstNode() const
Definition VFGNode.h:167
std::enable_if_t<!is_simple_type< Y >::value, typename cast_retty< X, const Y >::ret_type > cast(const Y &Val)
Definition Casting.h:360

◆ getLHSVar()

const ValVar * SVF::StoreVFGNode::getLHSVar ( ) const
inline

Definition at line 286 of file VFGNode.h.

287 {
288 return getDstNode();
289 }
const ValVar * getDstNode() const
Definition VFGNode.h:278

◆ getRHSVar()

const ValVar * SVF::StoreVFGNode::getRHSVar ( ) const
inline

Definition at line 282 of file VFGNode.h.

283 {
284 return getSrcNode();
285 }
const ValVar * getSrcNode() const
Definition VFGNode.h:274

◆ getSrcNode()

const ValVar * SVF::StoreVFGNode::getSrcNode ( ) const
inline

Definition at line 274 of file VFGNode.h.

275 {
277 }
SVFVar * getSrcNode() const
Definition VFGNode.h:162

◆ operator=()

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

place holder

◆ toString()

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

Reimplemented from SVF::StmtVFGNode.

Definition at line 88 of file VFG.cpp.

89{
90 std::string str;
91 std::stringstream rawstr(str);
92 rawstr << "StoreVFGNode ID: " << getId() << " ";
93 rawstr << getSVFStmt()->toString();
94 return rawstr.str();
95}
virtual const std::string toString() const
NodeID getId() const
Get ID.
Definition SVFValue.h:158
const SVFStmt * getSVFStmt() const
Definition VFGNode.h:147

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