SVF::SelectStmt Class Reference

#include <SVFStatements.h>

Inheritance diagram for SVF::SelectStmt:

Public Member Functions
	SelectStmt (SVFVar *s, const OPVars &opnds, const SVFVar *cond)
	constructor
virtual const std::string	toString () const override
const SVFVar *	getCondition () const
const SVFVar *	getTrueValue () const
const SVFVar *	getFalseValue () const
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.
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 SelectStmt *)
	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)

Private Member Functions
	SelectStmt ()
	Constructs empty SelectStmt (for SVFIRReader/serialization)
	SelectStmt (const SelectStmt &)
	place holder
void	operator= (const SelectStmt &)
	place holder

Private Attributes
const SVFVar *	condition

Friends
class	SVFIRWriter
class	SVFIRReader

Additional Inherited Members
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)
Static Public Attributes inherited from SVF::SVFStmt
static u32_t	totalEdgeNum
	Total edge number.
Protected Member Functions inherited from SVF::MultiOpndStmt
	MultiOpndStmt (SVFVar *r, const OPVars &opnds, GEdgeFlag k)
	Constructor, only used by subclasses but not external users.
	MultiOpndStmt (GEdgeFlag k)
	Constructs empty MultiOpndStmt (for SVFIRReader/serialization)
Protected Member Functions inherited from SVF::SVFStmt
	SVFStmt (GEdgeFlag k)
	Private constructor for reading SVFIR from file without side-effect.
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

Select statement (e.g., p ? q: r which receives values from variables q and r based on condition p)

Definition at line 879 of file SVFStatements.h.

Constructor & Destructor Documentation

SelectStmt() [1/3]

SVF::SelectStmt::SelectStmt ( )

inlineprivate

Constructs empty SelectStmt (for SVFIRReader/serialization)

Definition at line 886 of file SVFStatements.h.

: MultiOpndStmt(SVFStmt::Select), condition{} {}

SelectStmt() [2/3]

SVF::SelectStmt::SelectStmt ( const SelectStmt &  )

private

place holder

SelectStmt() [3/3]

SelectStmt::SelectStmt	(	SVFVar *	s,
		const OPVars &	opnds,
		const SVFVar *	cond
	)

constructor

Definition at line 358 of file SVFStatements.cpp.

    : MultiOpndStmt(s, opnds,
                    makeEdgeFlagWithAddionalOpnd(SVFStmt::Select, opnds.at(1))),
      condition(cond)
{
    assert(opnds.size() == 2 && "SelectStmt can only have two operands!");
}

Member Function Documentation

classof() [1/4]

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

inlinestatic

Definition at line 907 of file SVFStatements.h.

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

classof() [2/4]

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

inlinestatic

Definition at line 903 of file SVFStatements.h.

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

classof() [3/4]

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

inlinestatic

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

Definition at line 895 of file SVFStatements.h.

    {
        return true;
    }

classof() [4/4]

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

inlinestatic

Definition at line 899 of file SVFStatements.h.

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

getCondition()

const SVFVar * SVF::SelectStmt::getCondition ( ) const

inline

Definition at line 917 of file SVFStatements.h.

    {
        return condition;
    }

getFalseValue()

const SVFVar * SVF::SelectStmt::getFalseValue ( ) const

inline

Definition at line 925 of file SVFStatements.h.

    {
        return getOpVar(1);
    }

getTrueValue()

const SVFVar * SVF::SelectStmt::getTrueValue ( ) const

inline

Definition at line 921 of file SVFStatements.h.

    {
        return getOpVar(0);
    }

operator=()

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

private

place holder

toString()

const std::string SelectStmt::toString ( ) const

overridevirtual

Reimplemented from SVF::SVFStmt.

Definition at line 116 of file SVFStatements.cpp.

{
    std::string str;
    std::stringstream rawstr(str);
    rawstr << "SelectStmt: (Condition Var" <<  getCondition()->getId() << ") [Var" << getResID() << " <-- (Var";
    for(const SVFVar* op : getOpndVars())
        rawstr << op->getId() << ",";
    rawstr << ")]\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 882 of file SVFStatements.h.

SVFIRWriter

friend class SVFIRWriter

friend

Definition at line 881 of file SVFStatements.h.

Member Data Documentation

condition

const SVFVar* SVF::SelectStmt::condition

private

Definition at line 890 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