Static Value-Flow Analysis
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SVF::VarArgValPN Class Reference

#include <SVFVariables.h>

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

Public Member Functions

 VarArgValPN (NodeID i, const FunObjVar *node, const SVFType *svfType, const ICFGNode *icn)
 Constructor.
virtual const FunObjVar * getFunction () const
 Get containing function, or null for globals/constants.
const std::string getValueName () const
 Return name of a LLVM value.
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 ICFGNode * getICFGNode () const
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 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::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.
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< 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 VarArgValPN *)
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< SVFVar, SVFStmt >
static bool classof (const GenericNode< SVFVar, SVFStmt > *)
static bool classof (const SVFValue *)

Protected Member Functions

void setCallGraphNode (const FunObjVar *node)
Protected Member Functions inherited from SVF::SVFVar
const SVFStmt::KindToSVFStmtMapTy & getInEdgeKindToSetMap () const
const SVFStmt::KindToSVFStmtMapTy & getOutEdgeKindToSetMap () const

Private Attributes

const FunObjVar * callGraphNode

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
}
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 1969 of file SVFVariables.h.

Constructor & Destructor Documentation

◆ VarArgValPN()

SVF::VarArgValPN::VarArgValPN ( NodeID i,
const FunObjVar * node,
const SVFType * svfType,
const ICFGNode * icn )
inline

Constructor.

Definition at line 2007 of file SVFVariables.h.

2008 : ValVar(i, svfType, icn, VarargValNode), callGraphNode(node)
2009 {
2010 assert((node->isDeclaration() || icn) &&
2011 "VarArgValPN of a defined function must have a valid ICFGNode");
2012 }
ValVar(NodeID i, const SVFType *svfType, const ICFGNode *node, PNODEK ty=ValNode)
Constructor.
const FunObjVar * callGraphNode

Member Function Documentation

◆ classof() [1/5]

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

Definition at line 1996 of file SVFVariables.h.

1997 {
1998 return node->getNodeKind() == SVFVar::VarargValNode;
1999 }

◆ classof() [2/5]

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

Definition at line 2000 of file SVFVariables.h.

2001 {
2002 return node->getNodeKind() == SVFVar::VarargValNode;
2003 }

◆ classof() [3/5]

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

Definition at line 1988 of file SVFVariables.h.

1989 {
1990 return node->getNodeKind() == SVFVar::VarargValNode;
1991 }

◆ classof() [4/5]

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

Definition at line 1992 of file SVFVariables.h.

1993 {
1994 return node->getNodeKind() == SVFVar::VarargValNode;
1995 }

◆ classof() [5/5]

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

Definition at line 1984 of file SVFVariables.h.

1985 {
1986 return true;
1987 }

◆ getFunction()

const FunObjVar * VarArgValPN::getFunction ( ) const
virtual

Get containing function, or null for globals/constants.

Reimplemented from SVF::ValVar.

Definition at line 512 of file SVFVariables.cpp.

513{
514 return callGraphNode;
515}

◆ getValueName()

const std::string VarArgValPN::getValueName ( ) const
virtual

Return name of a LLVM value.

Reimplemented from SVF::ValVar.

Definition at line 517 of file SVFVariables.cpp.

518{
519 return callGraphNode->getName() + "_vararg";
520}

◆ isPointer()

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

Check if this variable represents a pointer.

Reimplemented from SVF::SVFVar.

Definition at line 2019 of file SVFVariables.h.

2020 {
2021 return true;
2022 }

◆ setCallGraphNode()

void SVF::VarArgValPN::setCallGraphNode ( const FunObjVar * node)
inlineprotected

Definition at line 1975 of file SVFVariables.h.

1976 {
1977 callGraphNode = node;
1978 }

◆ toString()

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

Get string representation.

Reimplemented from SVF::ValVar.

Definition at line 522 of file SVFVariables.cpp.

523{
524 std::string str;
525 std::stringstream rawstr(str);
526 rawstr << "VarArgValPN ID: " << getId() << " Var arg node for function " << callGraphNode->getName();
527 return rawstr.str();
528}
NodeID getId() const
Get ID.
Definition SVFValue.h:158

◆ GraphDBClient

friend class GraphDBClient
friend

Definition at line 1972 of file SVFVariables.h.

Member Data Documentation

◆ callGraphNode

const FunObjVar* SVF::VarArgValPN::callGraphNode
private

Definition at line 1980 of file SVFVariables.h.


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