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

#include <SVFStatements.h>

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

Public Member Functions

 LoadStmt (SVFVar *s, SVFVar *d)
 constructor More...
 
virtual const std::string toString () const override
 
- 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. More...
 
 ~SVFStmt ()
 Destructor. More...
 
EdgeID getEdgeID () const
 Return Edge ID. More...
 
bool isPTAEdge () const
 Whether src and dst nodes are both of pointer type. More...
 
const SVFInstruction * getInst () const
 Get/set methods for llvm instruction. More...
 
void setValue (const SVFValue *val)
 
const SVFValue * 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. More...
 
virtual ~GenericEdge ()
 Destructor. More...
 
NodeID getSrcID () const
 get methods of the components More...
 
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 LoadStmt *)
 Methods for support type inquiry through isa, cast, and dyn_cast: More...
 
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: More...
 
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. More...
 
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

 LoadStmt ()
 Constructs empty LoadStmt (for SVFIRReader/serialization) More...
 
 LoadStmt (const LoadStmt &)
 place holder More...
 
void operator= (const LoadStmt &)
 place holder More...
 

Friends

class SVFIRWriter
 
class SVFIRReader
 

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. More...
 
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) More...
 
- Static Public Attributes inherited from SVF::SVFStmt
static u32_t totalEdgeNum
 Total edge number. More...
 
- Protected Member Functions inherited from SVF::AssignStmt
 AssignStmt (SVFVar *s, SVFVar *d, GEdgeFlag k)
 constructor More...
 
 AssignStmt (GEdgeFlag k)
 Constructor to create empty AssignStmt (for SVFIRReader/serialization) More...
 
- Protected Member Functions inherited from SVF::SVFStmt
 SVFStmt (GEdgeFlag k)
 Private constructor for reading SVFIR from file without side-effect. More...
 
- Static Protected Attributes inherited from SVF::GenericEdge< NodeTy >
static constexpr unsigned char EdgeKindMaskBits = 8
 We use the lower 8 bits to denote edge kind. More...
 
static constexpr u64_t EdgeKindMask = (~0ULL) >> (64 - EdgeKindMaskBits)
 

Detailed Description

Load statement

Definition at line 489 of file SVFStatements.h.

Constructor & Destructor Documentation

◆ LoadStmt() [1/3]

SVF::LoadStmt::LoadStmt ( )
inlineprivate

Constructs empty LoadStmt (for SVFIRReader/serialization)

Definition at line 496 of file SVFStatements.h.

496 : AssignStmt(SVFStmt::Load) {}
SVF::AssignStmt::AssignStmt
AssignStmt()
place holder

◆ LoadStmt() [2/3]

SVF::LoadStmt::LoadStmt ( const LoadStmt &  )
private

place holder

◆ LoadStmt() [3/3]

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

constructor

Definition at line 518 of file SVFStatements.h.

518 : AssignStmt(s, d, SVFStmt::Load) {}

Member Function Documentation

◆ classof() [1/3]

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

Definition at line 511 of file SVFStatements.h.

512  {
513  return edge->getEdgeKind() == SVFStmt::Load;
514  }

◆ classof() [2/3]

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

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

Definition at line 503 of file SVFStatements.h.

504  {
505  return true;
506  }

◆ classof() [3/3]

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

Definition at line 507 of file SVFStatements.h.

508  {
509  return edge->getEdgeKind() == SVFStmt::Load;
510  }

◆ operator=()

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

place holder

◆ toString()

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

Implements SVF::AssignStmt.

Definition at line 192 of file SVFStatements.cpp.

193 {
194  std::string str;
195  std::stringstream rawstr(str);
196  rawstr << "LoadStmt: [Var" << getLHSVarID() << " <-- Var" << getRHSVarID() << "]\t";
197  if (Options::ShowSVFIRValue())
198  {
199  rawstr << "\n";
200  rawstr << getValue()->toString();
201  }
202  return rawstr.str();
203 }
string
const char *const string
Definition: cJSON.h:172
SVF::AssignStmt::getRHSVarID
NodeID getRHSVarID() const
Definition: SVFStatements.h:298
SVF::AssignStmt::getLHSVarID
NodeID getLHSVarID() const
Definition: SVFStatements.h:302
SVF::Options::ShowSVFIRValue
static const Option< bool > ShowSVFIRValue
Definition: Options.h:122
SVF::SVFStmt::getValue
const SVFValue * getValue() const
Definition: SVFStatements.h:147
SVF::SVFValue::toString
std::string toString() const
Needs to be implemented by a SVF front end.
Definition: LLVMUtil.cpp:663

Friends And Related Function Documentation

◆ SVFIRReader

friend class SVFIRReader
friend

Definition at line 492 of file SVFStatements.h.

◆ SVFIRWriter

friend class SVFIRWriter
friend

Definition at line 491 of file SVFStatements.h.

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