Incremental version of the mutable data-flow points-to data structure. More...

#include <MutablePointsToDS.h>

Inheritance diagram for SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >:

Public Types
typedef PTData< Key, KeySet, Data, DataSet >	BasePTData

typedef MutablePTData< Key, KeySet, Data, DataSet >	BaseMutPTData

typedef DFPTData< Key, KeySet, Data, DataSet >	BaseDFPTData

typedef MutableDFPTData< Key, KeySet, Data, DataSet >	BaseMutDFPTData

typedef BasePTData::PTDataTy	PTDataTy

typedef BaseDFPTData::LocID	LocID

typedef Map< LocID, DataSet >	UpdatedVarMap
	for propagating only newly added variable in IN/OUT set

typedef UpdatedVarMap::iterator	UpdatedVarMapIter

typedef UpdatedVarMap::const_iterator	UpdatedVarconstIter

typedef DataSet::iterator	DataIter

Public Types inherited from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >
typedef PTData< Key, KeySet, Data, DataSet >	BasePTData

typedef MutablePTData< Key, KeySet, Data, DataSet >	BaseMutPTData

typedef DFPTData< Key, KeySet, Data, DataSet >	BaseDFPTData

typedef BasePTData::PTDataTy	PTDataTy

typedef BaseDFPTData::LocID	LocID

typedef BaseMutPTData::PtsMap	PtsMap

typedef BaseMutPTData::PtsMapConstIter	PtsMapConstIter

typedef Map< LocID, PtsMap >	DFPtsMap
	Data-flow point-to map.

typedef DFPtsMap::iterator	DFPtsMapIter

typedef DFPtsMap::const_iterator	DFPtsMapconstIter

Public Types inherited from SVF::DFPTData< Key, KeySet, Data, DataSet >
typedef PTData< Key, KeySet, Data, DataSet >	BasePTData

typedef BasePTData::PTDataTy	PTDataTy

typedef NodeID	LocID

Public Types inherited from SVF::PTData< Key, KeySet, Data, DataSet >
enum	PTDataTy { Base , MutBase , Diff , MutDiff , DataFlow , MutDataFlow , MutIncDataFlow , Versioned , MutVersioned , PersBase , PersDiff , PersDataFlow , PersIncDataFlow , PersVersioned }
	Types of a points-to data structures. More...

Public Member Functions
	MutableIncDFPTData (bool reversePT=true, PTDataTy ty=BasePTData::MutIncDataFlow)
	Constructor.

virtual	~MutableIncDFPTData ()

virtual bool	updateDFInFromIn (LocID srcLoc, const Key &srcVar, LocID dstLoc, const Key &dstVar) override

virtual bool	updateDFInFromOut (LocID srcLoc, const Key &srcVar, LocID dstLoc, const Key &dstVar) override
	Union (IN[dstLoc:dstVar], OUT[srcLoc:srcVar]).

virtual bool	updateDFOutFromIn (LocID srcLoc, const Key &srcVar, LocID dstLoc, const Key &dstVar) override
	Union (OUT[dstLoc:dstVar], IN[srcLoc:srcVar]).

virtual bool	updateAllDFInFromOut (LocID srcLoc, const Key &srcVar, LocID dstLoc, const Key &dstVar) override
	Union (IN[dstLoc::dstVar], OUT[srcLoc:srcVar]. There is no flag check, unlike the above.

virtual bool	updateAllDFInFromIn (LocID srcLoc, const Key &srcVar, LocID dstLoc, const Key &dstVar) override
	Union (IN[dstLoc::dstVar], IN[srcLoc:srcVar]. There is no flag check, unlike the above.

virtual bool	updateAllDFOutFromIn (LocID loc, const Key &singleton, bool strongUpdates) override
	For each variable var in IN at loc, do updateDFOutFromIn(loc, var, loc, var).

virtual bool	updateTLVPts (LocID srcLoc, const Key &srcVar, const Key &dstVar) override
	Update points-to set of top-level pointers with IN[srcLoc:srcVar].

virtual bool	updateATVPts (const Key &srcVar, LocID dstLoc, const Key &dstVar) override
	Update address-taken variables OUT[dstLoc:dstVar] with points-to of top-level pointers.

virtual void	clearAllDFOutUpdatedVar (LocID loc) override

Public Member Functions inherited from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >
	MutableDFPTData (bool reversePT=true, PTDataTy ty=BaseDFPTData::MutDataFlow)
	Constructor.

virtual	~MutableDFPTData ()

virtual const PtsMap &	getPtsMap () const

virtual void	clear () override
	Clears all points-to sets as if nothing is stored.

virtual const DataSet &	getPts (const Key &var) override
	Get points-to set of var.

virtual const KeySet &	getRevPts (const Data &datum) override
	Get reverse points-to set of a datum.

virtual bool	hasDFInSet (LocID loc) const override

virtual bool	hasDFOutSet (LocID loc) const override

virtual bool	hasDFInSet (LocID loc, const Key &var) const override

virtual bool	hasDFOutSet (LocID loc, const Key &var) const override

virtual DataSet &	getDFInPtsSet (LocID loc, const Key &var) override

virtual DataSet &	getDFOutPtsSet (LocID loc, const Key &var) override

virtual Map< DataSet, unsigned >	getAllPts (bool liveOnly) const override

const PtsMap &	getDFInPtsMap (LocID loc)

const PtsMap &	getDFOutPtsMap (LocID loc)

const DFPtsMap &	getDFIn ()

const DFPtsMap &	getDFOut ()

virtual bool	addPts (const Key &dstKey, const Key &srcKey) override

virtual bool	unionPts (const Key &dstKey, const Key &srcKey) override
	Performs pts(dstVar) = pts(dstVar) U pts(srcVar).

virtual bool	unionPts (const Key &dstKey, const DataSet &srcDataSet) override
	Performs pts(dstVar) = pts(dstVar) U srcDataSet.

virtual void	clearPts (const Key &var, const Data &element) override
	Clears element from the points-to set of var.

virtual void	clearFullPts (const Key &var) override
	Fully clears the points-to set of var.

virtual void	remapAllPts (void) override
	Remaps all points-to sets to use the current mapping.

virtual void	dumpPTData () override

virtual void	dumpPts (const PtsMap &ptsSet, OutStream &O=SVFUtil::outs()) const

Public Member Functions inherited from SVF::DFPTData< Key, KeySet, Data, DataSet >
	DFPTData (bool reversePT=true, PTDataTy ty=BasePTData::DataFlow)
	Constructor.

virtual	~DFPTData ()

Public Member Functions inherited from SVF::PTData< Key, KeySet, Data, DataSet >
	PTData (bool reversePT=true, PTDataTy ty=PTDataTy::Base)

virtual	~PTData ()

PTDataTy	getPTDTY () const
	Get the type of points-to data structure that this is.

virtual bool	addPts (const Key &var, const Data &element)=0
	Adds element to the points-to set associated with var.

Static Public Member Functions

static bool	classof (const MutableIncDFPTData< Key, KeySet, Data, DataSet > *)

static bool	classof (const PTData< Key, KeySet, Data, DataSet > *ptd)

Static Public Member Functions inherited from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >
static bool	classof (const MutableDFPTData< Key, KeySet, Data, DataSet > *)

static bool	classof (const PTData< Key, KeySet, Data, DataSet > *ptd)

Static Public Member Functions inherited from SVF::DFPTData< Key, KeySet, Data, DataSet >
static bool	classof (const DFPTData< Key, KeySet, Data, DataSet > *)

static bool	classof (const PTData< Key, KeySet, Data, DataSet > *ptd)

Private Member Functions
void	setVarDFInSetUpdated (LocID loc, const Key &var)
	Handle address-taken variables whose IN pts changed.

void	removeVarFromDFInUpdatedSet (LocID loc, const Key &var)
	Remove var from loc's IN updated set.

bool	varHasNewDFInPts (LocID loc, const Key &var)
	Return TRUE if var has new pts in loc's IN set.

const DataSet &	getDFInUpdatedVar (LocID loc)
	Get all var which have new pts information in loc's IN set.

void	setVarDFOutSetUpdated (LocID loc, const Key &var)
	Handle address-taken variables whose OUT pts changed.

void	removeVarFromDFOutUpdatedSet (LocID loc, const Key &var)
	Remove var from loc's OUT updated set.

bool	varHasNewDFOutPts (LocID loc, const Key &var)
	Return TRUE if var has new pts in loc's OUT set.

const DataSet &	getDFOutUpdatedVar (LocID loc)
	Get all var which have new pts information in loc's OUT set.

Private Attributes
UpdatedVarMap	outUpdatedVarMap

UpdatedVarMap	inUpdatedVarMap

Additional Inherited Members
Protected Member Functions inherited from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >
bool	unionPts (DataSet &dstDataSet, const DataSet &srcDataSet)

bool	addPts (DataSet &d, const Data &e)

Protected Attributes inherited from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >
DFPtsMap	dfInPtsMap
	Data-flow IN set.

DFPtsMap	dfOutPtsMap
	Data-flow OUT set.

MutablePTData< Key, KeySet, Data, DataSet >	mutPTData

Protected Attributes inherited from SVF::PTData< Key, KeySet, Data, DataSet >
bool	rev
	Whether we maintain reverse points-to sets or not.

PTDataTy	ptdTy

Detailed Description

template<typename Key, typename KeySet, typename Data, typename DataSet>
class SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >

Incremental version of the mutable data-flow points-to data structure.

Definition at line 681 of file MutablePointsToDS.h.

Member Typedef Documentation

◆ BaseDFPTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef DFPTData<Key, KeySet, Data, DataSet> SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::BaseDFPTData

Definition at line 686 of file MutablePointsToDS.h.

◆ BaseMutDFPTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef MutableDFPTData<Key, KeySet, Data, DataSet> SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::BaseMutDFPTData

Definition at line 687 of file MutablePointsToDS.h.

◆ BaseMutPTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef MutablePTData<Key, KeySet, Data, DataSet> SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::BaseMutPTData

Definition at line 685 of file MutablePointsToDS.h.

◆ BasePTData

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef PTData<Key, KeySet, Data, DataSet> SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::BasePTData

Definition at line 684 of file MutablePointsToDS.h.

◆ DataIter

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef DataSet::iterator SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::DataIter

Definition at line 694 of file MutablePointsToDS.h.

◆ LocID

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef BaseDFPTData::LocID SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::LocID

Definition at line 690 of file MutablePointsToDS.h.

◆ PTDataTy

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef BasePTData::PTDataTy SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::PTDataTy

Definition at line 688 of file MutablePointsToDS.h.

◆ UpdatedVarconstIter

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef UpdatedVarMap::const_iterator SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::UpdatedVarconstIter

Definition at line 693 of file MutablePointsToDS.h.

◆ UpdatedVarMap

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef Map<LocID, DataSet> SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::UpdatedVarMap

for propagating only newly added variable in IN/OUT set

Definition at line 691 of file MutablePointsToDS.h.

◆ UpdatedVarMapIter

template<typename Key , typename KeySet , typename Data , typename DataSet >

typedef UpdatedVarMap::iterator SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::UpdatedVarMapIter

Definition at line 692 of file MutablePointsToDS.h.

Constructor & Destructor Documentation

◆ MutableIncDFPTData()

template<typename Key , typename KeySet , typename Data , typename DataSet >

SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::MutableIncDFPTData	(	bool	reversePT = `true`,
		PTDataTy	ty = `BasePTData::MutIncDataFlow`
	)

inline

Constructor.

Definition at line 702 of file MutablePointsToDS.h.

702: BaseMutDFPTData(reversePT, ty) { }

SVF::MutableIncDFPTData::BaseMutDFPTData

MutableDFPTData< Key, KeySet, Data, DataSet > BaseMutDFPTData

Definition MutablePointsToDS.h:687

SVF::IRBuilder

llvm::IRBuilder IRBuilder

Definition BasicTypes.h:76

◆ ~MutableIncDFPTData()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::~MutableIncDFPTData ( )

inlinevirtual

Definition at line 704 of file MutablePointsToDS.h.

704{ }

Member Function Documentation

◆ classof() [1/2]

template<typename Key , typename KeySet , typename Data , typename DataSet >

static bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::classof ( const MutableIncDFPTData< Key, KeySet, Data, DataSet > * )

inlinestatic

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

Definition at line 817 of file MutablePointsToDS.h.

    {
        return true;
    }

◆ classof() [2/2]

template<typename Key , typename KeySet , typename Data , typename DataSet >

static bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::classof ( const PTData< Key, KeySet, Data, DataSet > * ptd )

inlinestatic

Definition at line 822 of file MutablePointsToDS.h.

    {
        return ptd->getPTDTY() == BasePTData::MutIncDataFlow;
    }

◆ clearAllDFOutUpdatedVar()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual void SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::clearAllDFOutUpdatedVar ( LocID loc )

inlineoverridevirtual

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 802 of file MutablePointsToDS.h.

    {
        if (this->hasDFOutSet(loc))
        {
            DataSet pts = getDFOutUpdatedVar(loc);
            for (DataIter ptsIt = pts.begin(), ptsEit = pts.end(); ptsIt != ptsEit; ++ptsIt)
            {
                const Key var = *ptsIt;
                removeVarFromDFOutUpdatedSet(loc, var);
            }
        }
    }

◆ getDFInUpdatedVar()

template<typename Key , typename KeySet , typename Data , typename DataSet >

const DataSet & SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::getDFInUpdatedVar ( LocID loc )

inlineprivate

Get all var which have new pts information in loc's IN set.

Definition at line 851 of file MutablePointsToDS.h.

    {
        return inUpdatedVarMap[loc];
    }

◆ getDFOutUpdatedVar()

template<typename Key , typename KeySet , typename Data , typename DataSet >

const DataSet & SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::getDFOutUpdatedVar ( LocID loc )

inlineprivate

Get all var which have new pts information in loc's OUT set.

Definition at line 880 of file MutablePointsToDS.h.

    {
        return outUpdatedVarMap[loc];
    }

◆ removeVarFromDFInUpdatedSet()

template<typename Key , typename KeySet , typename Data , typename DataSet >

void SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::removeVarFromDFInUpdatedSet	(	LocID	loc,
		const Key &	var
	)

inlineprivate

Remove var from loc's IN updated set.

Definition at line 836 of file MutablePointsToDS.h.

    {
        UpdatedVarMapIter it = inUpdatedVarMap.find(loc);
        if (it != inUpdatedVarMap.end())
            it->second.reset(var);
    }

◆ removeVarFromDFOutUpdatedSet()

template<typename Key , typename KeySet , typename Data , typename DataSet >

void SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::removeVarFromDFOutUpdatedSet	(	LocID	loc,
		const Key &	var
	)

inlineprivate

Remove var from loc's OUT updated set.

Definition at line 865 of file MutablePointsToDS.h.

    {
        UpdatedVarMapIter it = outUpdatedVarMap.find(loc);
        if (it != outUpdatedVarMap.end())
            it->second.reset(var);
    }

◆ setVarDFInSetUpdated()

template<typename Key , typename KeySet , typename Data , typename DataSet >

void SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::setVarDFInSetUpdated	(	LocID	loc,
		const Key &	var
	)

inlineprivate

Handle address-taken variables whose IN pts changed.

Add var into loc's IN updated set. Called when var's pts in loc's IN set changed

Definition at line 831 of file MutablePointsToDS.h.

    {
        inUpdatedVarMap[loc].set(var);
    }

◆ setVarDFOutSetUpdated()

template<typename Key , typename KeySet , typename Data , typename DataSet >

void SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::setVarDFOutSetUpdated	(	LocID	loc,
		const Key &	var
	)

inlineprivate

Handle address-taken variables whose OUT pts changed.

Add var into loc's OUT updated set. Called when var's pts in loc's OUT set changed

Definition at line 860 of file MutablePointsToDS.h.

    {
        outUpdatedVarMap[loc].set(var);
    }

◆ updateAllDFInFromIn()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateAllDFInFromIn	(	LocID	srcLoc,
		const Key &	srcVar,
		LocID	dstLoc,
		const Key &	dstVar
	)

inlineoverridevirtual

Union (IN[dstLoc::dstVar], IN[srcLoc:srcVar]. There is no flag check, unlike the above.

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 752 of file MutablePointsToDS.h.

    {
        if(this->unionPts(this->getDFInPtsSet(dstLoc,dstVar), this->getDFInPtsSet(srcLoc,srcVar)))
        {
            setVarDFInSetUpdated(dstLoc,dstVar);
            return true;
        }
        return false;
    }

◆ updateAllDFInFromOut()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateAllDFInFromOut	(	LocID	srcLoc,
		const Key &	srcVar,
		LocID	dstLoc,
		const Key &	dstVar
	)

inlineoverridevirtual

Union (IN[dstLoc::dstVar], OUT[srcLoc:srcVar]. There is no flag check, unlike the above.

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 742 of file MutablePointsToDS.h.

    {
        if(this->unionPts(this->getDFInPtsSet(dstLoc,dstVar), this->getDFOutPtsSet(srcLoc,srcVar)))
        {
            setVarDFInSetUpdated(dstLoc,dstVar);
            return true;
        }
        return false;
    }

◆ updateAllDFOutFromIn()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateAllDFOutFromIn	(	LocID	loc,
		const Key &	singleton,
		bool	strongUpdates
	)

inlineoverridevirtual

For each variable var in IN at loc, do updateDFOutFromIn(loc, var, loc, var).

Only variables has new pts from IN set need to be updated.

Enable strong updates if it is required to do so

Only variables has new pts from IN set need to be updated.

Enable strong updates if it is required to do so

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 762 of file MutablePointsToDS.h.

    {
        bool changed = false;
        if (this->hasDFInSet(loc))
        {
            DataSet pts = getDFInUpdatedVar(loc);
            for (DataIter ptsIt = pts.begin(), ptsEit = pts.end(); ptsIt != ptsEit; ++ptsIt)
            {
                const Key var = *ptsIt;
                if (strongUpdates && var == singleton)
                    continue;
                if (updateDFOutFromIn(loc, var, loc, var))
                    changed = true;
            }
        }
        return changed;
    }

◆ updateATVPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateATVPts	(	const Key &	srcVar,
		LocID	dstLoc,
		const Key &	dstVar
	)

inlineoverridevirtual

Update address-taken variables OUT[dstLoc:dstVar] with points-to of top-level pointers.

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 792 of file MutablePointsToDS.h.

    {
        if (this->unionPts(this->getDFOutPtsSet(dstLoc, dstVar), this->mutPTData.getPts(srcVar)))
        {
            setVarDFOutSetUpdated(dstLoc, dstVar);
            return true;
        }
        return false;
    }

◆ updateDFInFromIn()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateDFInFromIn	(	LocID	srcLoc,
		const Key &	srcVar,
		LocID	dstLoc,
		const Key &	dstVar
	)

inlineoverridevirtual

Update points-to for IN/OUT set IN[loc:var] represents the points-to of variable var in the IN set of location loc. union(ptsDst, ptsSrc) represents ptsDst = ptsDst U ptsSrc.

Union (IN[dstLoc:dstVar], IN[srcLoc:srcVar]).

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 706 of file MutablePointsToDS.h.

    {
        if(varHasNewDFInPts(srcLoc, srcVar) &&
                this->unionPts(this->getDFInPtsSet(dstLoc,dstVar), this->getDFInPtsSet(srcLoc,srcVar)))
        {
            setVarDFInSetUpdated(dstLoc,dstVar);
            return true;
        }
        return false;
    }

◆ updateDFInFromOut()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateDFInFromOut	(	LocID	srcLoc,
		const Key &	srcVar,
		LocID	dstLoc,
		const Key &	dstVar
	)

inlineoverridevirtual

Union (IN[dstLoc:dstVar], OUT[srcLoc:srcVar]).

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 717 of file MutablePointsToDS.h.

    {
        if(varHasNewDFOutPts(srcLoc, srcVar) &&
                this->unionPts(this->getDFInPtsSet(dstLoc,dstVar), this->getDFOutPtsSet(srcLoc,srcVar)))
        {
            setVarDFInSetUpdated(dstLoc,dstVar);
            return true;
        }
        return false;
    }

◆ updateDFOutFromIn()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateDFOutFromIn	(	LocID	srcLoc,
		const Key &	srcVar,
		LocID	dstLoc,
		const Key &	dstVar
	)

inlineoverridevirtual

Union (OUT[dstLoc:dstVar], IN[srcLoc:srcVar]).

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 728 of file MutablePointsToDS.h.

    {
        if(varHasNewDFInPts(srcLoc,srcVar))
        {
            removeVarFromDFInUpdatedSet(srcLoc,srcVar);
            if (this->unionPts(this->getDFOutPtsSet(dstLoc,dstVar), this->getDFInPtsSet(srcLoc,srcVar)))
            {
                setVarDFOutSetUpdated(dstLoc,dstVar);
                return true;
            }
        }
        return false;
    }

◆ updateTLVPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

virtual bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::updateTLVPts	(	LocID	srcLoc,
		const Key &	srcVar,
		const Key &	dstVar
	)

inlineoverridevirtual

Update points-to set of top-level pointers with IN[srcLoc:srcVar].

Reimplemented from SVF::MutableDFPTData< Key, KeySet, Data, DataSet >.

Definition at line 782 of file MutablePointsToDS.h.

    {
        if(varHasNewDFInPts(srcLoc,srcVar))
        {
            removeVarFromDFInUpdatedSet(srcLoc,srcVar);
            return this->mutPTData.unionPts(dstVar, this->getDFInPtsSet(srcLoc,srcVar));
        }
        return false;
    }

◆ varHasNewDFInPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::varHasNewDFInPts	(	LocID	loc,
		const Key &	var
	)

inlineprivate

Return TRUE if var has new pts in loc's IN set.

Definition at line 843 of file MutablePointsToDS.h.

    {
        UpdatedVarMapIter it = inUpdatedVarMap.find(loc);
        if (it != inUpdatedVarMap.end())
            return it->second.test(var);
        return false;
    }

◆ varHasNewDFOutPts()

template<typename Key , typename KeySet , typename Data , typename DataSet >

bool SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::varHasNewDFOutPts	(	LocID	loc,
		const Key &	var
	)

inlineprivate

Return TRUE if var has new pts in loc's OUT set.

Definition at line 872 of file MutablePointsToDS.h.

    {
        UpdatedVarMapIter it = outUpdatedVarMap.find(loc);
        if (it != outUpdatedVarMap.end())
            return it->second.test(var);
        return false;
    }

Member Data Documentation

◆ inUpdatedVarMap

template<typename Key , typename KeySet , typename Data , typename DataSet >

UpdatedVarMap SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::inUpdatedVarMap

private

Definition at line 698 of file MutablePointsToDS.h.

◆ outUpdatedVarMap

template<typename Key , typename KeySet , typename Data , typename DataSet >

UpdatedVarMap SVF::MutableIncDFPTData< Key, KeySet, Data, DataSet >::outUpdatedVarMap

private

Definition at line 697 of file MutablePointsToDS.h.

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

/home/runner/work/SVF/SVF/svf/include/MemoryModel/MutablePointsToDS.h

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ BaseDFPTData

◆ BaseMutDFPTData

◆ BaseMutPTData

◆ BasePTData

◆ DataIter

◆ LocID

◆ PTDataTy

◆ UpdatedVarconstIter

◆ UpdatedVarMap

◆ UpdatedVarMapIter

Constructor & Destructor Documentation

◆ MutableIncDFPTData()

◆ ~MutableIncDFPTData()

Member Function Documentation

◆ classof() [1/2]

◆ classof() [2/2]

◆ clearAllDFOutUpdatedVar()

◆ getDFInUpdatedVar()

◆ getDFOutUpdatedVar()

◆ removeVarFromDFInUpdatedSet()

◆ removeVarFromDFOutUpdatedSet()

◆ setVarDFInSetUpdated()

◆ setVarDFOutSetUpdated()

◆ updateAllDFInFromIn()

◆ updateAllDFInFromOut()

◆ updateAllDFOutFromIn()

◆ updateATVPts()

◆ updateDFInFromIn()

◆ updateDFInFromOut()

◆ updateDFOutFromIn()

◆ updateTLVPts()

◆ varHasNewDFInPts()

◆ varHasNewDFOutPts()

Member Data Documentation

◆ inUpdatedVarMap

◆ outUpdatedVarMap