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 (const SelectStmt &)
	place holder
void	operator= (const SelectStmt &)
	place holder

Private Attributes
const SVFVar *	condition

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.
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 835 of file SVFStatements.h.

Constructor & Destructor Documentation

SelectStmt() [1/2]

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

private

place holder

SelectStmt() [2/2]

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 859 of file SVFStatements.h.

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

classof() [2/4]

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

inlinestatic

Definition at line 855 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 847 of file SVFStatements.h.

    {
        return true;
    }

classof() [4/4]

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

inlinestatic

Definition at line 851 of file SVFStatements.h.

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

getCondition()

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

inline

Definition at line 869 of file SVFStatements.h.

    {
        return condition;
    }

getFalseValue()

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

inline

Definition at line 877 of file SVFStatements.h.

    {
        return getOpVar(1);
    }

getTrueValue()

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

inline

Definition at line 873 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();
}

Member Data Documentation

condition

const SVFVar* SVF::SelectStmt::condition

private

Definition at line 842 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