Static Value-Flow Analysis
Loading...
Searching...
No Matches
Public Member Functions | Static Public Member Functions | Friends | List of all members
SVF::ConstNullPtrValVar Class Reference

#include <SVFVariables.h>

Inheritance diagram for SVF::ConstNullPtrValVar:
SVF::ConstDataValVar SVF::ValVar SVF::SVFVar SVF::GenericNode< SVFVar, SVFStmt > SVF::SVFValue

Public Member Functions

 ConstNullPtrValVar (NodeID i, const ICFGNode *icn, const SVFType *svfType)
 Constructor.
virtual bool isConstDataOrAggDataButNotNullPtr () const
 Check if this variable represents constant data/metadata but not null pointer.
virtual const std::string toString () const
 Get string representation.
Public Member Functions inherited from SVF::ConstDataValVar
 ConstDataValVar (NodeID i, const ICFGNode *icn, const SVFType *svfType, PNODEK ty=ConstDataValNode)
 Constructor.
virtual bool isConstDataOrAggData () const
 Check if this variable represents constant/aggregate data.
Public Member Functions inherited from SVF::ValVar
 ValVar (NodeID i, const SVFType *svfType, const ICFGNode *node, PNODEK ty=ValNode)
 Constructor.
const std::string getValueName () const
 Return name of a LLVM value.
const ICFGNode * getICFGNode () const
virtual const FunObjVar * getFunction () const
 Get containing function, or null for globals/constants.
std::string getValVarNodeFieldsStmt () const
Public Member Functions inherited from SVF::SVFVar
 SVFVar (NodeID i, const SVFType *svfType, PNODEK k)
 Standard constructor with ID, type and kind.
virtual ~SVFVar ()
 Virtual destructor.
virtual bool isPointer () const
 Check if this variable represents a pointer.
virtual bool isIsolatedNode () const
 Check if this node is isolated (no edges) in the SVFIR graph.
SVFStmt::SVFStmtSetTy & getIncomingEdges (SVFStmt::PEDGEK kind)
 Edge accessors and checkers.
SVFStmt::SVFStmtSetTy & getOutgoingEdges (SVFStmt::PEDGEK kind)
bool hasIncomingEdges (SVFStmt::PEDGEK kind) const
bool hasOutgoingEdges (SVFStmt::PEDGEK kind) const
SVFStmt::SVFStmtSetTy::iterator getIncomingEdgesBegin (SVFStmt::PEDGEK kind) const
 Edge iterators.
SVFStmt::SVFStmtSetTy::iterator getIncomingEdgesEnd (SVFStmt::PEDGEK kind) const
SVFStmt::SVFStmtSetTy::iterator getOutgoingEdgesBegin (SVFStmt::PEDGEK kind) const
SVFStmt::SVFStmtSetTy::iterator getOutgoingEdgesEnd (SVFStmt::PEDGEK kind) const
virtual bool ptrInUncalledFunction () const
 Check if this pointer is in an uncalled function.
void dump () const
 Debug dump to console.
Public Member Functions inherited from SVF::GenericNode< SVFVar, SVFStmt >
 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 ConstNullPtrValVar *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof (const ConstDataValVar *node)
static bool classof (const ValVar *node)
static bool classof (const SVFVar *node)
static bool classof (const GenericPAGNodeTy *node)
static bool classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::ConstDataValVar
static bool classof (const ConstDataValVar *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof (const ValVar *node)
static bool classof (const SVFVar *node)
static bool classof (const GenericPAGNodeTy *node)
static bool classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::ValVar
static bool classof (const ValVar *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof (const SVFVar *node)
static bool classof (const GenericPAGNodeTy *node)
static bool classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::SVFVar
static bool classof (const SVFVar *)
 Type checking support for LLVM-style RTTI.
static bool classof (const GenericPAGNodeTy *node)
static bool classof (const SVFValue *node)
Static Public Member Functions inherited from SVF::GenericNode< SVFVar, SVFStmt >
static bool classof (const GenericNode< SVFVar, SVFStmt > *)
static bool classof (const SVFValue *)

Friends

class GraphDBClient

Additional Inherited Members

Public Types inherited from SVF::SVFVar
typedef GNodeK PNODEK
typedef s64_t GEdgeKind
Public Types inherited from SVF::GenericNode< SVFVar, SVFStmt >
typedef SVFVar NodeType
typedef SVFStmt 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
}
Protected Member Functions inherited from SVF::SVFVar
const SVFStmt::KindToSVFStmtMapTy & getInEdgeKindToSetMap () const
const SVFStmt::KindToSVFStmtMapTy & getOutEdgeKindToSetMap () const
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::SVFVar
SVFStmt::KindToSVFStmtMapTy InEdgeKindToSetMap
 Maps tracking incoming and outgoing edges by kind.
SVFStmt::KindToSVFStmtMapTy OutEdgeKindToSetMap
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

Definition at line 1583 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ ConstNullPtrValVar()

SVF::ConstNullPtrValVar::ConstNullPtrValVar ( NodeID i,
const ICFGNode * icn,
const SVFType * svfType )
inline

Constructor.

Definition at line 1617 of file SVFVariables.h.

1618 : ConstDataValVar(i, icn, svfType, ConstNullptrValNode)
1619 {
1620
1621 }
SVF::ConstDataValVar::ConstDataValVar
ConstDataValVar(NodeID i, const ICFGNode *icn, const SVFType *svfType, PNODEK ty=ConstDataValNode)
Constructor.
Definition SVFVariables.h:1401
SVF::SVFValue::ConstNullptrValNode
@ ConstNullptrValNode
Definition SVFValue.h:78

Member Function Documentation

◆ classof() [1/6]

bool SVF::ConstNullPtrValVar::classof ( const ConstDataValVar * node)
inlinestatic

Definition at line 1594 of file SVFVariables.h.

1595 {
1596 return node->getNodeKind() == ConstNullptrValNode;
1597 }

◆ classof() [2/6]

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

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

Definition at line 1590 of file SVFVariables.h.

1591 {
1592 return true;
1593 }

◆ classof() [3/6]

bool SVF::ConstNullPtrValVar::classof ( const GenericPAGNodeTy * node)
inlinestatic

Definition at line 1606 of file SVFVariables.h.

1607 {
1608 return node->getNodeKind() == ConstNullptrValNode;
1609 }

◆ classof() [4/6]

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

Definition at line 1610 of file SVFVariables.h.

1611 {
1612 return node->getNodeKind() == ConstNullptrValNode;
1613 }

◆ classof() [5/6]

bool SVF::ConstNullPtrValVar::classof ( const SVFVar * node)
inlinestatic

Definition at line 1602 of file SVFVariables.h.

1603 {
1604 return node->getNodeKind() == ConstNullptrValNode;
1605 }

◆ classof() [6/6]

bool SVF::ConstNullPtrValVar::classof ( const ValVar * node)
inlinestatic

Definition at line 1598 of file SVFVariables.h.

1599 {
1600 return node->getNodeKind() == ConstNullptrValNode;
1601 }

◆ isConstDataOrAggDataButNotNullPtr()

virtual bool SVF::ConstNullPtrValVar::isConstDataOrAggDataButNotNullPtr ( ) const
inlinevirtual

Check if this variable represents constant data/metadata but not null pointer.

Reimplemented from SVF::ConstDataValVar.

Definition at line 1623 of file SVFVariables.h.

1624 {
1625 return false;
1626 }

◆ toString()

const std::string ConstNullPtrValVar::toString ( ) const
virtual

Get string representation.

Reimplemented from SVF::ConstDataValVar.

Definition at line 380 of file SVFVariables.cpp.

381{
382 std::string str;
383 std::stringstream rawstr(str);
384 rawstr << "ConstNullPtrValVar ID: " << getId();
385 if (Options::ShowSVFIRValue())
386 {
387 rawstr << "\n";
388 rawstr << valueOnlyToString();
389 }
390 return rawstr.str();
391}
SVF::Options::ShowSVFIRValue
static const Option< bool > ShowSVFIRValue
Definition Options.h:119
SVF::SVFValue::getId
NodeID getId() const
Get ID.
Definition SVFValue.h:158
SVF::SVFValue::valueOnlyToString
const std::string valueOnlyToString() const
Definition LLVMUtil.cpp:751

◆ GraphDBClient

friend class GraphDBClient
friend

Definition at line 1585 of file SVFVariables.h.

The documentation for this class was generated from the following files:
Generated by doxygen 1.15.0