Static Value-Flow Analysis
Loading...
Searching...
No Matches
SVF::LoadStmt Class Reference

#include <SVFStatements.h>

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

Public Member Functions

 LoadStmt (SVFVar *s, SVFVar *d)
 constructor
const ValVar * getRHSVar () const
const ValVar * getLHSVar () const
const ValVar * getSrcNode () const
const ValVar * getDstNode () const
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.
 ~SVFStmt ()
 Destructor.
EdgeID getEdgeID () const
 Return Edge ID.
virtual 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 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< SVFVar >
 GenericEdge (SVFVar *s, SVFVar *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 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)
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

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

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< SVFVar >
typedef SVFVar 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< SVFVar >
static constexpr unsigned char EdgeKindMaskBits
 We use the lower 8 bits to denote edge kind.
static constexpr u64_t EdgeKindMask

Detailed Description

Load statement

Definition at line 568 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 594 of file SVFStatements.h.

594: AssignStmt(s, d, SVFStmt::Load) {}
AssignStmt()
place holder

Member Function Documentation

◆ classof() [1/3]

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

Definition at line 587 of file SVFStatements.h.

588 {
589 return edge->getEdgeKind() == SVFStmt::Load;
590 }

◆ classof() [2/3]

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

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

Definition at line 579 of file SVFStatements.h.

580 {
581 return true;
582 }

◆ classof() [3/3]

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

Definition at line 583 of file SVFStatements.h.

584 {
585 return edge->getEdgeKind() == SVFStmt::Load;
586 }

◆ getDstNode()

const ValVar * LoadStmt::getDstNode ( ) const

Definition at line 370 of file SVFStatements.cpp.

371{
372 return getLHSVar();
373}
const ValVar * getLHSVar() const

◆ getLHSVar()

const ValVar * LoadStmt::getLHSVar ( ) const

Definition at line 362 of file SVFStatements.cpp.

363{
365}
NodeType * getDstNode() const
std::enable_if_t<!is_simple_type< Y >::value, typename cast_retty< X, const Y >::ret_type > cast(const Y &Val)
Definition Casting.h:360

◆ getRHSVar()

const ValVar * LoadStmt::getRHSVar ( ) const

Definition at line 358 of file SVFStatements.cpp.

359{
361}
NodeType * getSrcNode() const

◆ getSrcNode()

const ValVar * LoadStmt::getSrcNode ( ) const

Definition at line 366 of file SVFStatements.cpp.

367{
368 return getRHSVar();
369}
const ValVar * getRHSVar() const

◆ operator=()

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

place holder

◆ toString()

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

Implements SVF::AssignStmt.

Definition at line 202 of file SVFStatements.cpp.

203{
204 std::string str;
205 std::stringstream rawstr(str);
206 rawstr << "LoadStmt: [Var" << getLHSVarID() << " <-- Var" << getRHSVarID() << "]\t";
208 {
209 rawstr << "\n";
210 rawstr << getValue()->toString();
211 }
212 return rawstr.str();
213}
NodeID getRHSVarID() const
NodeID getLHSVarID() const
static const Option< bool > ShowSVFIRValue
Definition Options.h:120
const SVFVar * getValue() const
virtual const std::string toString() const
Get string representation.

◆ GraphDBClient

friend class GraphDBClient
friend

Definition at line 570 of file SVFStatements.h.


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