Static Value-Flow Analysis
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Public Member Functions | Static Public Member Functions | Friends | List of all members
SVF::DummyValVar Class Reference

#include <SVFVariables.h>

Inheritance diagram for SVF::DummyValVar:
SVF::ValVar SVF::SVFVar SVF::GenericNode< NodeTy, EdgeTy > SVF::SVFValue

Public Member Functions

 DummyValVar (NodeID i, const ICFGNode *node, const SVFType *svfType=SVFType::getSVFPtrType())
 Constructor.
 
const std::string getValueName () const
 Return name of this node.
 
virtual bool isPointer () const
 Check if this variable represents a pointer.
 
virtual const std::string toString () const
 Get string representation.
 
- 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 ICFGNodegetICFGNode () const
 
virtual const FunObjVargetFunction () const
 Get containing function, or null for globals/constants.
 
- 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 isConstDataOrAggDataButNotNullPtr () const
 Check if this variable represents constant data/metadata but not null pointer.
 
virtual bool isIsolatedNode () const
 Check if this node is isolated (no edges) in the SVFIR graph.
 
SVFStmt::SVFStmtSetTygetIncomingEdges (SVFStmt::PEDGEK kind)
 Edge accessors and checkers.
 
SVFStmt::SVFStmtSetTygetOutgoingEdges (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.
 
virtual bool isConstDataOrAggData () const
 Check if this variable represents constant/aggregate data.
 
void dump () const
 Debug dump to console.
 
- Public Member Functions inherited from SVF::GenericNode< NodeTy, EdgeTy >
 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)
 
EdgeTypehasIncomingEdge (EdgeType *edge) const
 Find incoming and outgoing edges.
 
EdgeTypehasOutgoingEdge (EdgeType *edge) const
 
const GEdgeSetTygetOutEdges () const
 
const GEdgeSetTygetInEdges () 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 SVFTypegetType () 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
 

Static Public Member Functions

static bool classof (const DummyValVar *)
 
static bool classof (const SVFVar *node)
 
static bool classof (const ValVar *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< NodeTy, EdgeTy >
static bool classof (const GenericNode< NodeTy, EdgeTy > *)
 
static bool classof (const SVFValue *)
 

Friends

class SVFIRWriter
 
class SVFIRReader
 

Additional Inherited Members

- Public Types inherited from SVF::SVFVar
typedef GNodeK PNODEK
 
typedef s64_t GEdgeKind
 
- Public Types inherited from SVF::GenericNode< NodeTy, EdgeTy >
typedef NodeTy NodeType
 
typedef EdgeTy 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 , ConstAggValNode , ConstDataValNode , BlackHoleValNode ,
  ConstFPValNode , ConstIntValNode , ConstNullptrValNode , DummyValNode ,
  ObjNode , GepObjNode , BaseObjNode , FunObjNode ,
  HeapObjNode , StackObjNode , GlobalObjNode , ConstAggObjNode ,
  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 ,
  DCHNodeKd , BasicBlockKd , OtherKd
}
 
- Protected Member Functions inherited from SVF::ValVar
 ValVar (NodeID i, PNODEK ty=ValNode)
 Constructor to create an empty ValVar (for SVFIRReader/deserialization)
 
- Protected Member Functions inherited from SVF::SVFVar
 SVFVar (NodeID i, PNODEK k)
 Empty constructor for deserialization.
 
- 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 SVFTypetype
 SVF type.
 
std::string name
 
std::string sourceLoc
 Source code information of this value.
 

Detailed Description

Definition at line 2100 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ DummyValVar()

SVF::DummyValVar::DummyValVar ( NodeID  i,
const ICFGNode node,
const SVFType svfType = SVFType::getSVFPtrType() 
)
inline

Constructor.

Definition at line 2130 of file SVFVariables.h.

2131 : ValVar(i, svfType, node, DummyValNode)
2132 {
2133 }
ValVar(NodeID i, PNODEK ty=ValNode)
Constructor to create an empty ValVar (for SVFIRReader/deserialization)
llvm::IRBuilder IRBuilder
Definition BasicTypes.h:74

Member Function Documentation

◆ classof() [1/5]

static bool SVF::DummyValVar::classof ( const DummyValVar )
inlinestatic

Definition at line 2107 of file SVFVariables.h.

2108 {
2109 return true;
2110 }

◆ classof() [2/5]

static bool SVF::DummyValVar::classof ( const GenericPAGNodeTy node)
inlinestatic

Definition at line 2119 of file SVFVariables.h.

2120 {
2121 return node->getNodeKind() == SVFVar::DummyValNode;
2122 }

◆ classof() [3/5]

static bool SVF::DummyValVar::classof ( const SVFValue node)
inlinestatic

Definition at line 2123 of file SVFVariables.h.

2124 {
2125 return node->getNodeKind() == SVFVar::DummyValNode;
2126 }

◆ classof() [4/5]

static bool SVF::DummyValVar::classof ( const SVFVar node)
inlinestatic

Definition at line 2111 of file SVFVariables.h.

2112 {
2113 return node->getNodeKind() == SVFVar::DummyValNode;
2114 }

◆ classof() [5/5]

static bool SVF::DummyValVar::classof ( const ValVar node)
inlinestatic

Definition at line 2115 of file SVFVariables.h.

2116 {
2117 return node->getNodeKind() == SVFVar::DummyValNode;
2118 }

◆ getValueName()

const std::string SVF::DummyValVar::getValueName ( ) const
inlinevirtual

Return name of this node.

Implements SVF::SVFVar.

Definition at line 2136 of file SVFVariables.h.

2137 {
2138 return "dummyVal";
2139 }

◆ isPointer()

virtual bool SVF::DummyValVar::isPointer ( ) const
inlinevirtual

Check if this variable represents a pointer.

Reimplemented from SVF::SVFVar.

Definition at line 2141 of file SVFVariables.h.

2142 {
2143 return true;
2144 }

◆ toString()

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

Get string representation.

Reimplemented from SVF::ValVar.

Definition at line 514 of file SVFVariables.cpp.

515{
516 std::string str;
517 std::stringstream rawstr(str);
518 rawstr << "DummyValVar ID: " << getId();
519 return rawstr.str();
520}
NodeID getId() const
Get ID.
Definition SVFValue.h:158

Friends And Related Symbol Documentation

◆ SVFIRReader

friend class SVFIRReader
friend

Definition at line 2103 of file SVFVariables.h.

◆ SVFIRWriter

friend class SVFIRWriter
friend

Definition at line 2102 of file SVFVariables.h.


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