Static Value-Flow Analysis
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Public Member Functions | Static Public Member Functions | Private Member Functions | 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
 
virtual const std::string toString () const override
 
- 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 LoadStmt *)
 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

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

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

Load statement

Definition at line 469 of file SVFStatements.h.

Constructor & Destructor Documentation

◆ LoadStmt() [1/2]

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

place holder

◆ LoadStmt() [2/2]

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

constructor

Definition at line 494 of file SVFStatements.h.

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

Member Function Documentation

◆ classof() [1/3]

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

Definition at line 487 of file SVFStatements.h.

488 {
489 return edge->getEdgeKind() == SVFStmt::Load;
490 }

◆ 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 479 of file SVFStatements.h.

480 {
481 return true;
482 }

◆ classof() [3/3]

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

Definition at line 483 of file SVFStatements.h.

484 {
485 return edge->getEdgeKind() == SVFStmt::Load;
486 }

◆ 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";
198 {
199 rawstr << "\n";
200 rawstr << getValue()->toString();
201 }
202 return rawstr.str();
203}
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.

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