SVF::BinaryOPStmt Class Reference

#include <SVFStatements.h>

Inheritance diagram for SVF::BinaryOPStmt:

Public Types
enum	OpCode : unsigned {   Add = 13 , FAdd = 14 , Sub = 15 , FSub = 16 ,   Mul = 17 , FMul = 18 , UDiv = 19 , SDiv = 20 ,   FDiv = 21 , URem = 22 , SRem = 23 , FRem = 24 ,   Shl = 25 , LShr = 26 , AShr = 27 , And = 28 ,   Or = 29 , Xor = 30 }
	OpCode for BinaryOPStmt, enum value is same to llvm BinaryOperator (llvm/IR/Instruction.def) More...
Public Types inherited from SVF::MultiOpndStmt
typedef std::vector< SVFVar * >	OPVars
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
	BinaryOPStmt (SVFVar *res, const OPVars &opnds, u32_t oc)
	constructor
u32_t	getOpcode () const
virtual const std::string	toString () const override
Public Member Functions inherited from SVF::MultiOpndStmt
const SVFVar *	getOpVar (u32_t pos) const
	Operand SVFVars.
const SVFVar *	getRes () const
	Result SVFVar.
NodeID	getOpVarID (u32_t pos) const
NodeID	getResID () const
u32_t	getOpVarNum () const
const OPVars &	getOpndVars () const
OPVars::const_iterator	opVarBegin () const
OPVars::const_iterator	opVerEnd () 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< 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 BinaryOPStmt *)
	Methods for support type inquiry through isa, cast, and dyn_cast:
static bool	classof (const SVFStmt *edge)
static bool	classof (const MultiOpndStmt *edge)
static bool	classof (const GenericPAGEdgeTy *edge)
Static Public Member Functions inherited from SVF::MultiOpndStmt
static bool	classof (const MultiOpndStmt *)
	Methods for support type inquiry through isa, cast, and dyn_cast:
static bool	classof (const SVFStmt *node)
static bool	classof (const GenericPAGEdgeTy *node)
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
	BinaryOPStmt (const BinaryOPStmt &)
	place holder
void	operator= (const BinaryOPStmt &)
	place holder

Private Attributes
u32_t	opcode

Friends
class	GraphDBClient

Additional Inherited Members
Protected Member Functions inherited from SVF::MultiOpndStmt
	MultiOpndStmt (SVFVar *r, const OPVars &opnds, GEdgeFlag k)
	Constructor, only used by subclasses but not external users.
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)
Protected Attributes inherited from SVF::MultiOpndStmt
OPVars	opVars
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

Binary statement

Definition at line 1078 of file SVFStatements.h.

Member Enumeration Documentation

OpCode

enum SVF::BinaryOPStmt::OpCode : unsigned

OpCode for BinaryOPStmt, enum value is same to llvm BinaryOperator (llvm/IR/Instruction.def)

Enumerator
Add
FAdd
Sub
FSub
Mul
FMul
UDiv
SDiv
FDiv
URem
SRem
FRem
Shl
LShr
AShr
And
Or
Xor

Definition at line 1088 of file SVFStatements.h.

    {
        Add = 13,       // Sum of integers
        FAdd = 14,      // Sum of floats
        Sub = 15,       // Subtraction of integers
        FSub = 16,      // Subtraction of floats
        Mul = 17,       // Product of integers.
        FMul = 18,      // Product of floats.
        UDiv = 19,      // Unsigned division.
        SDiv = 20,      // Signed division.
        FDiv = 21,      // Float division.
        URem = 22,      // Unsigned remainder
        SRem = 23,      // Signed remainder
        FRem = 24,      // Float remainder
        Shl = 25,       // Shift left  (logical)
        LShr = 26,      // Shift right (logical)
        AShr = 27,      // Shift right (arithmetic)
        And = 28,       // Logical and
        Or = 29,        // Logical or
        Xor = 30        // Logical xor
    };

Constructor & Destructor Documentation

BinaryOPStmt() [1/2]

SVF::BinaryOPStmt::BinaryOPStmt ( const BinaryOPStmt &  )

private

place holder

BinaryOPStmt() [2/2]

BinaryOPStmt::BinaryOPStmt	(	SVFVar *	res,
		const OPVars &	opnds,
		u32_t	oc
	)

constructor

Definition at line 378 of file SVFStatements.cpp.

    : MultiOpndStmt(
          s, opnds,
          makeEdgeFlagWithAddionalOpnd(SVFStmt::BinaryOp, opnds.at(1))),
      opcode(oc)
{
    assert(opnds.size() == 2 && "BinaryOPStmt can only have two operands!");
}

Member Function Documentation

classof() [1/4]

static bool SVF::BinaryOPStmt::classof ( const BinaryOPStmt *  )

inlinestatic

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

Definition at line 1112 of file SVFStatements.h.

    {
        return true;
    }

classof() [2/4]

static bool SVF::BinaryOPStmt::classof ( const GenericPAGEdgeTy *  edge )

inlinestatic

Definition at line 1124 of file SVFStatements.h.

    {
        return edge->getEdgeKind() == SVFStmt::BinaryOp;
    }

classof() [3/4]

static bool SVF::BinaryOPStmt::classof ( const MultiOpndStmt *  edge )

inlinestatic

Definition at line 1120 of file SVFStatements.h.

    {
        return edge->getEdgeKind() == SVFStmt::BinaryOp;
    }

classof() [4/4]

static bool SVF::BinaryOPStmt::classof ( const SVFStmt *  edge )

inlinestatic

Definition at line 1116 of file SVFStatements.h.

    {
        return edge->getEdgeKind() == SVFStmt::BinaryOp;
    }

getOpcode()

u32_t SVF::BinaryOPStmt::getOpcode ( ) const

inline

Definition at line 1133 of file SVFStatements.h.

    {
        return opcode;
    }

operator=()

void SVF::BinaryOPStmt::operator= ( const BinaryOPStmt &  )

private

place holder

toString()

const std::string BinaryOPStmt::toString ( ) const

overridevirtual

Reimplemented from SVF::SVFStmt.

Definition at line 155 of file SVFStatements.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "BinaryOPStmt: [Var" << getResID() << " <-- (Var" << getOpVarID(0) << " opcode" << getOpcode() << " Var" << getOpVarID(1) << ")]\t";
    if (Options::ShowSVFIRValue())
    {
        rawstr << "\n";
        rawstr << getValue()->toString();
    }
    return rawstr.str();
}

Friends And Related Symbol Documentation

GraphDBClient

friend class GraphDBClient

friend

Definition at line 1080 of file SVFStatements.h.

Member Data Documentation

opcode

u32_t SVF::BinaryOPStmt::opcode

private

Definition at line 1084 of file SVFStatements.h.

---

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

• /home/runner/work/SVF/SVF/svf/include/SVFIR/SVFStatements.h
• /home/runner/work/SVF/SVF/svf/lib/SVFIR/SVFStatements.cpp