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, 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)
 

Public Member Functions

 UnaryOPStmt (SVFVar *s, SVFVar *d, u32_t oc)
 constructor
 
u32_t getOpcode () const
 
const SVFVargetOpVar () const
 
const SVFVargetRes () 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.
 
bool isPTAEdge () const
 Whether src and dst nodes are both of pointer type.
 
const SVFInstructiongetInst () const
 Get/set methods for llvm instruction.
 
void setValue (const SVFValue *val)
 
const SVFValuegetValue () 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 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)
 

Private Member Functions

 UnaryOPStmt ()
 Constructs empty UnaryOPStmt (for SVFIRReader/serialization)
 
 UnaryOPStmt (const UnaryOPStmt &)
 place holder
 
void operator= (const UnaryOPStmt &)
 place holder
 
SVFVargetSrcNode ()
 place holder, use getOpVar() instead
 
SVFVargetDstNode ()
 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 SVFIRWriter
 
class SVFIRReader
 

Additional Inherited Members

- Static Public Attributes inherited from SVF::SVFStmt
static u32_t totalEdgeNum
 Total edge number.
 
- 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

Unary statement

Definition at line 1093 of file SVFStatements.h.

Member Enumeration Documentation

◆ OpCode

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

Enumerator
FNeg 

Definition at line 1112 of file SVFStatements.h.

1113 {
1114 FNeg = 12
1115 };

Constructor & Destructor Documentation

◆ UnaryOPStmt() [1/3]

SVF::UnaryOPStmt::UnaryOPStmt ( )
inlineprivate

Constructs empty UnaryOPStmt (for SVFIRReader/serialization)

Definition at line 1100 of file SVFStatements.h.

SVFStmt(GEdgeFlag k)
Private constructor for reading SVFIR from file without side-effect.

◆ UnaryOPStmt() [2/3]

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

place holder

◆ UnaryOPStmt() [3/3]

SVF::UnaryOPStmt::UnaryOPStmt ( SVFVar s,
SVFVar d,
u32_t  oc 
)
inline

constructor

Definition at line 1134 of file SVFStatements.h.

1136 {
1137 }
llvm::IRBuilder IRBuilder
Definition BasicTypes.h:74

Member Function Documentation

◆ classof() [1/3]

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

Definition at line 1127 of file SVFStatements.h.

1128 {
1129 return edge->getEdgeKind() == SVFStmt::UnaryOp;
1130 }

◆ classof() [2/3]

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

Definition at line 1123 of file SVFStatements.h.

1124 {
1125 return edge->getEdgeKind() == SVFStmt::UnaryOp;
1126 }

◆ 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 1119 of file SVFStatements.h.

1120 {
1121 return true;
1122 }

◆ 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 1139 of file SVFStatements.h.

1140 {
1141 return opcode;
1142 }

◆ getOpVar()

const SVFVar * SVF::UnaryOPStmt::getOpVar ( ) const
inline

Definition at line 1143 of file SVFStatements.h.

1144 {
1145 return SVFStmt::getSrcNode();
1146 }
NodeType * getSrcNode() const

◆ getOpVarID()

NodeID UnaryOPStmt::getOpVarID ( ) const

Definition at line 294 of file SVFStatements.cpp.

295{
296 return getOpVar()->getId();
297}
NodeID getId() const
Get ID.
const SVFVar * getOpVar() const

◆ getRes()

const SVFVar * SVF::UnaryOPStmt::getRes ( ) const
inline

Definition at line 1147 of file SVFStatements.h.

1148 {
1149 return SVFStmt::getDstNode();
1150 }
NodeType * getDstNode() const

◆ getResID()

NodeID UnaryOPStmt::getResID ( ) const

Definition at line 298 of file SVFStatements.cpp.

299{
300 return getRes()->getId();
301}
const SVFVar * 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 158 of file SVFStatements.cpp.

159{
160 std::string str;
161 std::stringstream rawstr(str);
162 rawstr << "UnaryOPStmt: [Var" << getResID() << " <-- " << " opcode" << getOpcode() << " Var" << getOpVarID() << "]\t";
164 {
165 rawstr << "\n";
166 rawstr << getValue()->toString();
167 }
168 return rawstr.str();
169}
static const Option< bool > ShowSVFIRValue
Definition Options.h:122
const SVFValue * getValue() const
std::string toString() const
Needs to be implemented by a SVF front end.
Definition LLVMUtil.cpp:721
NodeID getOpVarID() const
NodeID getResID() const
u32_t getOpcode() const

Friends And Related Symbol Documentation

◆ SVFIRReader

Definition at line 1096 of file SVFStatements.h.

◆ SVFIRWriter

Definition at line 1095 of file SVFStatements.h.

Member Data Documentation

◆ opcode

u32_t SVF::UnaryOPStmt::opcode
private

Definition at line 1108 of file SVFStatements.h.


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