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

#include <SVFStatements.h>

Inheritance diagram for SVF::UnaryOPStmt:
SVF::SVFStmt SVF::GenericEdge< NodeTy >

Public Types

enum  OpCode : unsigned { FNeg = 12 }
 OpCode for UnaryOPStmt, enum value is same to llvm::UnaryOperator. More...
 
- 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)
 

Public Member Functions

 UnaryOPStmt (ValVar *s, ValVar *d, u32_t oc)
 constructor
 
u32_t getOpcode () const
 
const ValVar * getOpVar () const
 
const ValVar * getRes () const
 
NodeID getOpVarID () const
 
NodeID getResID () const
 
virtual const std::string toString () const override
 
- 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< 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 UnaryOPStmt *)
 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

 UnaryOPStmt (const UnaryOPStmt &)
 place holder
 
void operator= (const UnaryOPStmt &)
 place holder
 
SVFVar * getSrcNode ()
 place holder, use getOpVar() instead
 
SVFVar * getDstNode ()
 place holder, use getRes() instead
 
NodeID getSrcID ()
 place holder, use getOpVarID(pos) instead
 
NodeID getDstID ()
 place holder, use getResID() instead
 

Private Attributes

u32_t opcode
 

Friends

class GraphDBClient
 

Additional Inherited Members

- 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

Unary statement

Definition at line 1190 of file SVFStatements.h.

Member Enumeration Documentation

◆ OpCode

OpCode for UnaryOPStmt, enum value is same to llvm::UnaryOperator.

Enumerator
FNeg 

Definition at line 1206 of file SVFStatements.h.

1207 {
1208 FNeg = 12
1209 };

Constructor & Destructor Documentation

◆ UnaryOPStmt() [1/2]

SVF::UnaryOPStmt::UnaryOPStmt ( const UnaryOPStmt &  )
private

place holder

◆ UnaryOPStmt() [2/2]

UnaryOPStmt::UnaryOPStmt ( ValVar *  s,
ValVar *  d,
u32_t  oc 
)

constructor

Definition at line 487 of file SVFStatements.cpp.

489{
490}
llvm::IRBuilder IRBuilder
Definition BasicTypes.h:76

Member Function Documentation

◆ classof() [1/3]

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

Definition at line 1221 of file SVFStatements.h.

1222 {
1223 return edge->getEdgeKind() == SVFStmt::UnaryOp;
1224 }

◆ classof() [2/3]

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

Definition at line 1217 of file SVFStatements.h.

1218 {
1219 return edge->getEdgeKind() == SVFStmt::UnaryOp;
1220 }

◆ classof() [3/3]

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

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

Definition at line 1213 of file SVFStatements.h.

1214 {
1215 return true;
1216 }

◆ getDstID()

NodeID SVF::UnaryOPStmt::getDstID ( )
private

place holder, use getResID() instead

◆ getDstNode()

SVFVar * SVF::UnaryOPStmt::getDstNode ( )
private

place holder, use getRes() instead

◆ getOpcode()

u32_t SVF::UnaryOPStmt::getOpcode ( ) const
inline

Definition at line 1230 of file SVFStatements.h.

1231 {
1232 return opcode;
1233 }

◆ getOpVar()

const ValVar * UnaryOPStmt::getOpVar ( ) const

Definition at line 448 of file SVFStatements.cpp.

449{
451}
NodeType * getSrcNode() const

◆ getOpVarID()

NodeID UnaryOPStmt::getOpVarID ( ) const

Definition at line 439 of file SVFStatements.cpp.

440{
441 return getOpVar()->getId();
442}
NodeID getId() const
Get ID.
Definition SVFValue.h:158
const ValVar * getOpVar() const

◆ getRes()

const ValVar * UnaryOPStmt::getRes ( ) const

Definition at line 452 of file SVFStatements.cpp.

453{
455}
NodeType * getDstNode() const

◆ getResID()

NodeID UnaryOPStmt::getResID ( ) const

Definition at line 443 of file SVFStatements.cpp.

444{
445 return getRes()->getId();
446}
const ValVar * getRes() const

◆ getSrcID()

NodeID SVF::UnaryOPStmt::getSrcID ( )
private

place holder, use getOpVarID(pos) instead

◆ getSrcNode()

SVFVar * SVF::UnaryOPStmt::getSrcNode ( )
private

place holder, use getOpVar() instead

◆ operator=()

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

place holder

◆ toString()

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

Reimplemented from SVF::SVFStmt.

Definition at line 168 of file SVFStatements.cpp.

169{
170 std::string str;
171 std::stringstream rawstr(str);
172 rawstr << "UnaryOPStmt: [Var" << getResID() << " <-- " << " opcode" << getOpcode() << " Var" << getOpVarID() << "]\t";
174 {
175 rawstr << "\n";
176 rawstr << getValue()->toString();
177 }
178 return rawstr.str();
179}
static const Option< bool > ShowSVFIRValue
Definition Options.h:118
const SVFVar * getValue() const
virtual const std::string toString() const
Get string representation.
NodeID getOpVarID() const
NodeID getResID() const
u32_t getOpcode() const

Friends And Related Symbol Documentation

◆ GraphDBClient

friend class GraphDBClient
friend

Definition at line 1192 of file SVFStatements.h.

Member Data Documentation

◆ opcode

u32_t SVF::UnaryOPStmt::opcode
private

Definition at line 1202 of file SVFStatements.h.


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