Static Value-Flow Analysis
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Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | 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
 
- Public Member Functions inherited from SVF::AssignStmt
SVFVargetRHSVar () const
 
SVFVargetLHSVar () 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.
 
bool isPTAEdge () const
 Whether src and dst nodes are both of pointer type.
 
void setValue (const SVFVar *val)
 Get/set methods for llvm instruction.
 
const SVFVargetValue () const
 
void setBB (const SVFBasicBlock *bb)
 
const SVFBasicBlockgetBB () const
 
void setICFGNode (ICFGNode *node)
 
ICFGNodegetICFGNode () 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
 
NodeTypegetSrcNode () const
 
NodeTypegetDstNode () 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)
 

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.
 

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, SVFStmtSetTyPAGEdgeToSetMapTy
 
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)
 
- Static Public Attributes inherited from SVF::SVFStmt
static u32_t totalEdgeNum
 Total edge number.
 
- 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.
 
- 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 304 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 331 of file SVFStatements.h.

AssignStmt()
place holder
llvm::IRBuilder IRBuilder
Definition BasicTypes.h:74

Member Function Documentation

◆ addArrSize()

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

get array size of the allocated memory

Definition at line 335 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 316 of file SVFStatements.h.

317 {
318 return true;
319 }

◆ classof() [2/3]

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

Definition at line 324 of file SVFStatements.h.

325 {
326 return edge->getEdgeKind() == SVFStmt::Addr;
327 }

◆ classof() [3/3]

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

Definition at line 320 of file SVFStatements.h.

321 {
322 return edge->getEdgeKind() == SVFStmt::Addr;
323 }

◆ getArrSize()

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

Definition at line 341 of file SVFStatements.h.

342 {
343 return arrSize;
344 }
std::vector< SVFVar * > arrSize
Array size of the allocated memory.

◆ operator=()

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

place holder

◆ toString()

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

Implements SVF::AssignStmt.

Definition at line 74 of file SVFStatements.cpp.

75{
76 std::string str;
77 std::stringstream rawstr(str);
78 rawstr << "AddrStmt: [Var" << getLHSVarID() << " <-- Var" << getRHSVarID() << "]\t";
80 {
81 rawstr << "\n";
82 rawstr << getValue()->toString();
83 }
84 return rawstr.str();
85}
NodeID getRHSVarID() const
NodeID getLHSVarID() const
static const Option< bool > ShowSVFIRValue
Definition Options.h:119
const SVFVar * getValue() const
virtual const std::string toString() const
Get string representation.

Member Data Documentation

◆ arrSize

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

Array size of the allocated memory.

Definition at line 311 of file SVFStatements.h.


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