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

#include <SVFStatements.h>

Inheritance diagram for SVF::AddrStmt:
SVF::AssignStmt SVF::SVFStmt SVF::GenericEdge< NodeTy >

Public Member Functions

 AddrStmt (SVFVar *s, SVFVar *d)
 constructor
 
virtual const std::string toString () const override
 
void addArrSize (SVFVar *size)
 get array size of the allocated memory
 
const std::vector< SVFVar * > & getArrSize () const
 
virtual bool isPTAEdge () const override
 Whether src and dst nodes are both of pointer type.
 
const ValVar * getLHSVar () const
 
const ObjVar * getRHSVar () const
 
const ValVar * getDstNode () const
 
const ObjVar * getSrcNode () const
 
- Public Member Functions inherited from SVF::AssignStmt
SVFVar * getRHSVar () const
 
SVFVar * getLHSVar () const
 
NodeID getRHSVarID () const
 
NodeID getLHSVarID () const
 
- Public Member Functions inherited from SVF::SVFStmt
 SVFStmt (SVFVar *s, SVFVar *d, GEdgeFlag k, bool real=true)
 Constructor.
 
 ~SVFStmt ()
 Destructor.
 
EdgeID getEdgeID () const
 Return Edge ID.
 
void setValue (const SVFVar *val)
 Get/set methods for llvm instruction.
 
const SVFVar * getValue () const
 
void setBB (const SVFBasicBlock *bb)
 
const SVFBasicBlock * getBB () const
 
void setICFGNode (ICFGNode *node)
 
ICFGNode * getICFGNode () const
 
- Public Member Functions inherited from SVF::GenericEdge< NodeTy >
 GenericEdge (NodeTy *s, NodeTy *d, GEdgeFlag k)
 Constructor.
 
virtual ~GenericEdge ()
 Destructor.
 
NodeID getSrcID () const
 get methods of the components
 
NodeID getDstID () const
 
GEdgeKind getEdgeKind () const
 
GEdgeKind getEdgeKindWithoutMask () const
 
NodeType * getSrcNode () const
 
NodeType * getDstNode () const
 
virtual bool operator== (const GenericEdge< NodeType > *rhs) const
 

Static Public Member Functions

static bool classof (const AddrStmt *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
 
static bool classof (const SVFStmt *edge)
 
static bool classof (const GenericPAGEdgeTy *edge)
 
- Static Public Member Functions inherited from SVF::AssignStmt
static bool classof (const AssignStmt *)
 Methods for support type inquiry through isa, cast, and dyn_cast:
 
static bool classof (const SVFStmt *edge)
 
static bool classof (const GenericPAGEdgeTy *edge)
 
- Static Public Member Functions inherited from SVF::SVFStmt
static bool classof (const SVFStmt *)
 ClassOf.
 
static bool classof (const GenericPAGEdgeTy *edge)
 
static GEdgeFlag makeEdgeFlagWithAddionalOpnd (GEdgeKind k, const SVFVar *var)
 
static GEdgeFlag makeEdgeFlagWithCallInst (GEdgeKind k, const ICFGNode *cs)
 
static GEdgeFlag makeEdgeFlagWithStoreInst (GEdgeKind k, const ICFGNode *store)
 
static const Inst2LabelMap * getInst2LabelMap ()
 
static const Var2LabelMap * getVar2LabelMap ()
 
static const u64_t * getCallEdgeLabelCounter ()
 
static const u64_t * getStoreEdgeLabelCounter ()
 
static const u64_t * getMultiOpndLabelCounter ()
 

Private Member Functions

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

Private Attributes

std::vector< SVFVar * > arrSize
 Array size of the allocated memory.
 

Friends

class GraphDBClient
 

Additional Inherited Members

- Public Types inherited from SVF::SVFStmt
enum  PEDGEK {
  Addr , Copy , Store , Load ,
  Call , Ret , Gep , Phi ,
  Select , Cmp , BinaryOp , UnaryOp ,
  Branch , ThreadFork , ThreadJoin
}
 
typedef GenericNode< SVFVar, SVFStmt >::GEdgeSetTy SVFStmtSetTy
 
typedef Map< EdgeID, SVFStmtSetTy > PAGEdgeToSetMapTy
 
typedef PAGEdgeToSetMapTy KindToSVFStmtMapTy
 
typedef SVFStmtSetTy PAGEdgeSetTy
 
- Public Types inherited from SVF::GenericEdge< NodeTy >
typedef NodeTy NodeType
 Node type.
 
typedef u64_t GEdgeFlag
 
typedef s64_t GEdgeKind
 
typedef struct SVF::GenericEdge::equalGEdge equalGEdge
 Add the hash function for std::set (we also can overload operator< to implement this)
 
- Protected Member Functions inherited from SVF::AssignStmt
 AssignStmt (SVFVar *s, SVFVar *d, GEdgeFlag k)
 constructor
 
- Protected Member Functions inherited from SVF::SVFStmt
 SVFStmt (GEdgeFlag k)
 Private constructor for reading SVFIR from file without side-effect.
 
 SVFStmt (SVFVar *s, SVFVar *d, GEdgeFlag k, EdgeID eid, SVFVar *value, ICFGNode *icfgNode, bool real=true)
 
void setBasicBlock (const SVFBasicBlock *bb)
 
void setCallEdgeLabelCounter (u64_t counter)
 
void setStoreEdgeLabelCounter (u64_t counter)
 
void setMultiOpndLabelCounter (u64_t counter)
 
- Static Protected Member Functions inherited from SVF::SVFStmt
static void addInst2Labeled (const ICFGNode *cs, u32_t label)
 
static void addVar2Labeled (const SVFVar *var, u32_t label)
 
- Static Protected Attributes inherited from SVF::GenericEdge< NodeTy >
static constexpr unsigned char EdgeKindMaskBits = 8
 We use the lower 8 bits to denote edge kind.
 
static constexpr u64_t EdgeKindMask = (~0ULL) >> (64 - EdgeKindMaskBits)
 

Detailed Description

Address statement (memory allocations)

Definition at line 378 of file SVFStatements.h.

Constructor & Destructor Documentation

◆ AddrStmt() [1/2]

SVF::AddrStmt::AddrStmt ( const AddrStmt &  )
private

place holder

◆ AddrStmt() [2/2]

SVF::AddrStmt::AddrStmt ( SVFVar *  s,
SVFVar *  d 
)
inline

constructor

Definition at line 406 of file SVFStatements.h.

AssignStmt()
place holder
llvm::IRBuilder IRBuilder
Definition BasicTypes.h:76

Member Function Documentation

◆ addArrSize()

void SVF::AddrStmt::addArrSize ( SVFVar *  size)
inline

get array size of the allocated memory

Definition at line 410 of file SVFStatements.h.

◆ classof() [1/3]

static bool SVF::AddrStmt::classof ( const AddrStmt *  )
inlinestatic

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

Definition at line 391 of file SVFStatements.h.

392 {
393 return true;
394 }

◆ classof() [2/3]

static bool SVF::AddrStmt::classof ( const GenericPAGEdgeTy *  edge)
inlinestatic

Definition at line 399 of file SVFStatements.h.

400 {
401 return edge->getEdgeKind() == SVFStmt::Addr;
402 }

◆ classof() [3/3]

static bool SVF::AddrStmt::classof ( const SVFStmt *  edge)
inlinestatic

Definition at line 395 of file SVFStatements.h.

396 {
397 return edge->getEdgeKind() == SVFStmt::Addr;
398 }

◆ getArrSize()

const std::vector< SVFVar * > & SVF::AddrStmt::getArrSize ( ) const
inline

Definition at line 416 of file SVFStatements.h.

417 {
418 return arrSize;
419 }
std::vector< SVFVar * > arrSize
Array size of the allocated memory.

◆ getDstNode()

const ValVar * AddrStmt::getDstNode ( ) const

Definition at line 319 of file SVFStatements.cpp.

320{
321 return getLHSVar();
322}
const ValVar * getLHSVar() const

◆ getLHSVar()

const ValVar * AddrStmt::getLHSVar ( ) const

Definition at line 311 of file SVFStatements.cpp.

312{
314}
NodeType * getDstNode() const

◆ getRHSVar()

const ObjVar * AddrStmt::getRHSVar ( ) const

Definition at line 307 of file SVFStatements.cpp.

308{
310}
NodeType * getSrcNode() const

◆ getSrcNode()

const ObjVar * AddrStmt::getSrcNode ( ) const

Definition at line 315 of file SVFStatements.cpp.

316{
317 return getRHSVar();
318}
const ObjVar * getRHSVar() const

◆ isPTAEdge()

virtual bool SVF::AddrStmt::isPTAEdge ( ) const
inlineoverridevirtual

Whether src and dst nodes are both of pointer type.

Whether src and dst nodes are both pointer type

Reimplemented from SVF::SVFStmt.

Definition at line 421 of file SVFStatements.h.

422 {
423 return true;
424 }

◆ operator=()

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

place holder

◆ toString()

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

Implements SVF::AssignStmt.

Definition at line 84 of file SVFStatements.cpp.

85{
86 std::string str;
87 std::stringstream rawstr(str);
88 rawstr << "AddrStmt: [Var" << getLHSVarID() << " <-- Var" << getRHSVarID() << "]\t";
90 {
91 rawstr << "\n";
92 rawstr << getValue()->toString();
93 }
94 return rawstr.str();
95}
NodeID getRHSVarID() const
NodeID getLHSVarID() const
static const Option< bool > ShowSVFIRValue
Definition Options.h:118
const SVFVar * getValue() const
virtual const std::string toString() const
Get string representation.

Friends And Related Symbol Documentation

◆ GraphDBClient

friend class GraphDBClient
friend

Definition at line 380 of file SVFStatements.h.

Member Data Documentation

◆ arrSize

std::vector<SVFVar*> SVF::AddrStmt::arrSize
private

Array size of the allocated memory.

Definition at line 386 of file SVFStatements.h.


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