#include <SVFStatements.h>

Inheritance diagram for SVF::CopyStmt:

Public Types
enum	CopyKind { COPYVAL , ZEXT , SEXT , BITCAST , TRUNC , FPTRUNC , FPTOUI , FPTOSI , UITOFP , SITOFP , INTTOPTR , PTRTOINT }

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
u32_t	getCopyKind () const
	Return the kind of the copy statement.

bool	isBitCast () const

bool	isValueCopy () const

bool	isInt2Ptr () const

bool	isPtr2Int () const

bool	isZext () const

bool	isSext () const

	CopyStmt (SVFVar s, SVFVar d, CopyKind k)
	constructor

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.

bool	isPTAEdge () const
	Whether src and dst nodes are both of pointer type.

const SVFInstruction *	getInst () const
	Get/set methods for llvm instruction.

void	setValue (const SVFValue *val)

const SVFValue *	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 CopyStmt *)
	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
	CopyStmt ()
	Constructs empty CopyStmt (for SVFIRReader/serialization)

	CopyStmt (const CopyStmt &)
	place holder

void	operator= (const CopyStmt &)
	place holder

Private Attributes
u32_t	copyKind

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::AssignStmt
	AssignStmt (SVFVar s, SVFVar d, GEdgeFlag k)
	constructor

	AssignStmt (GEdgeFlag k)
	Constructor to create empty AssignStmt (for SVFIRReader/serialization)

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

Copy statements (simple assignment and casting)

Definition at line 364 of file SVFStatements.h.

Member Enumeration Documentation

◆ CopyKind

enum SVF::CopyStmt::CopyKind

Enumerator
COPYVAL
ZEXT
SEXT
BITCAST
TRUNC
FPTRUNC
FPTOUI
FPTOSI
UITOFP
SITOFP
INTTOPTR
PTRTOINT

Definition at line 374 of file SVFStatements.h.

    {
        COPYVAL,    // Value copies (default one)
        ZEXT,       // Zero extend integers
        SEXT,       // Sign extend integers
        BITCAST,    // Type cast
        TRUNC,      // Truncate integers
        FPTRUNC,    // Truncate floating point
        FPTOUI,     // floating point -> UInt
        FPTOSI,     // floating point -> SInt
        UITOFP,     // UInt -> floating point
        SITOFP,     // SInt -> floating point
        INTTOPTR,   // Integer -> Pointer
        PTRTOINT    // Pointer -> Integer
    };

Constructor & Destructor Documentation

◆ CopyStmt() [1/3]

SVF::CopyStmt::CopyStmt ( )

inlineprivate

Constructs empty CopyStmt (for SVFIRReader/serialization)

Definition at line 370 of file SVFStatements.h.

370: AssignStmt(SVFStmt::Copy) {}

SVF::AssignStmt::AssignStmt

AssignStmt()

place holder

SVF::SVFStmt::Copy

@ Copy

Definition SVFStatements.h:64

◆ CopyStmt() [2/3]

SVF::CopyStmt::CopyStmt ( const CopyStmt & )

private

place holder

◆ CopyStmt() [3/3]

SVF::CopyStmt::CopyStmt	(	SVFVar *	s,
		SVFVar *	d,
		CopyKind	k
	)

inline

constructor

Definition at line 442 of file SVFStatements.h.

442: AssignStmt(s, d, SVFStmt::Copy), copyKind(k) {}

SVF::CopyStmt::copyKind

u32_t copyKind

Definition SVFStatements.h:446

SVF::IRBuilder

llvm::IRBuilder IRBuilder

Definition BasicTypes.h:74

Member Function Documentation

◆ classof() [1/3]

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

inlinestatic

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

Definition at line 391 of file SVFStatements.h.

    {
        return true;
    }

◆ classof() [2/3]

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

inlinestatic

Definition at line 399 of file SVFStatements.h.

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

◆ classof() [3/3]

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

inlinestatic

Definition at line 395 of file SVFStatements.h.

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

◆ getCopyKind()

u32_t SVF::CopyStmt::getCopyKind ( ) const

inline

Return the kind of the copy statement.

Definition at line 406 of file SVFStatements.h.

    {
        return copyKind;
    }

◆ isBitCast()

bool SVF::CopyStmt::isBitCast ( ) const

inline

Definition at line 411 of file SVFStatements.h.

    {
        return copyKind == BITCAST;
    }

◆ isInt2Ptr()

bool SVF::CopyStmt::isInt2Ptr ( ) const

inline

Definition at line 421 of file SVFStatements.h.

    {
        return copyKind == INTTOPTR;
    }

◆ isPtr2Int()

bool SVF::CopyStmt::isPtr2Int ( ) const

inline

Definition at line 426 of file SVFStatements.h.

    {
        return copyKind == PTRTOINT;
    }

◆ isSext()

bool SVF::CopyStmt::isSext ( ) const

inline

Definition at line 436 of file SVFStatements.h.

    {
        return copyKind == SEXT;
    }

◆ isValueCopy()

bool SVF::CopyStmt::isValueCopy ( ) const

inline

Definition at line 416 of file SVFStatements.h.

    {
        return copyKind == COPYVAL;
    }

◆ isZext()

bool SVF::CopyStmt::isZext ( ) const

inline

Definition at line 431 of file SVFStatements.h.

    {
        return copyKind == ZEXT;
    }

◆ operator=()

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

private

place holder

◆ toString()

const std::string CopyStmt::toString ( ) const

overridevirtual

Implements SVF::AssignStmt.

Definition at line 87 of file SVFStatements.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "CopyStmt: [Var" << getLHSVarID() << " <-- Var" << getRHSVarID() << "]\t";
    if (Options::ShowSVFIRValue())
    {
        rawstr << "\n";
        rawstr << getValue()->toString();
    }
    return rawstr.str();
}

Friends And Related Symbol Documentation

◆ SVFIRReader

friend class SVFIRReader

friend

Definition at line 367 of file SVFStatements.h.

◆ SVFIRWriter

friend class SVFIRWriter

friend

Definition at line 366 of file SVFStatements.h.

Member Data Documentation

◆ copyKind

u32_t SVF::CopyStmt::copyKind

private

Definition at line 446 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

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ CopyKind

Constructor & Destructor Documentation

◆ CopyStmt() [1/3]

◆ CopyStmt() [2/3]

◆ CopyStmt() [3/3]

Member Function Documentation

◆ classof() [1/3]

◆ classof() [2/3]

◆ classof() [3/3]

◆ getCopyKind()

◆ isBitCast()

◆ isInt2Ptr()

◆ isPtr2Int()

◆ isSext()

◆ isValueCopy()

◆ isZext()

◆ operator=()

◆ toString()

Friends And Related Symbol Documentation

◆ SVFIRReader

◆ SVFIRWriter

Member Data Documentation

◆ copyKind