clang::CallEnter Class Reference

Represents a point when we begin processing an inlined call. More...

#include "clang/Analysis/ProgramPoint.h"

Inheritance diagram for clang::CallEnter:

Public Member Functions
	CallEnter (const Stmt *stmt, const StackFrameContext *calleeCtx, const LocationContext *callerCtx)
const Stmt *	getCallExpr () const
const StackFrameContext *	getCalleeContext () const
const CFGBlock *	getEntry () const
	Returns the entry block in the CFG for the entered function.
Public Member Functions inherited from clang::ProgramPoint
std::optional< SourceLocation >	getSourceLocation () const
ProgramPoint	withTag (const ProgramPointTag *tag) const
	Create a new ProgramPoint object that is the same as the original except for using the specified tag value.
template<typename T>
T	castAs () const
	Convert to the specified ProgramPoint type, asserting that this ProgramPoint is of the desired type.
template<typename T>
std::optional< T >	getAs () const
	Convert to the specified ProgramPoint type, returning std::nullopt if this ProgramPoint is not of the desired type.
Kind	getKind () const
bool	isPurgeKind ()
	Is this a program point corresponding to purge/removal of dead symbols and bindings.
const ProgramPointTag *	getTag () const
const LocationContext *	getLocationContext () const
const StackFrameContext *	getStackFrame () const
unsigned	getHashValue () const
bool	operator== (const ProgramPoint &RHS) const
bool	operator!= (const ProgramPoint &RHS) const
void	Profile (llvm::FoldingSetNodeID &ID) const
void	printJson (llvm::raw_ostream &Out, const char *NL="\n") const
LLVM_DUMP_METHOD void	dump () const

Friends
class	ProgramPoint
	A ProgramPoint identifies a location in the CFG by pointing to a specific Fact.

Additional Inherited Members
Public Types inherited from clang::ProgramPoint
enum	Kind {   BlockEdgeKind , BlockEntranceKind , BlockExitKind , PreStmtKind ,   PreStmtPurgeDeadSymbolsKind , PostStmtPurgeDeadSymbolsKind , PostStmtKind , PreLoadKind ,   PostLoadKind , PreStoreKind , PostStoreKind , PostConditionKind ,   PostLValueKind , PostAllocatorCallKind , MinPostStmtKind = PostStmtKind , MaxPostStmtKind = PostAllocatorCallKind ,   PostInitializerKind , CallEnterKind , CallExitBeginKind , CallExitEndKind ,   FunctionExitKind , PreImplicitCallKind , PostImplicitCallKind , MinImplicitCallKind = PreImplicitCallKind ,   MaxImplicitCallKind = PostImplicitCallKind , LoopExitKind , EpsilonKind }
Static Public Member Functions inherited from clang::ProgramPoint
static StringRef	getProgramPointKindName (Kind K)
static ProgramPoint	getProgramPoint (const Stmt *S, ProgramPoint::Kind K, const LocationContext *LC, const ProgramPointTag *tag)
Protected Member Functions inherited from clang::ProgramPoint
	ProgramPoint ()=default
	ProgramPoint (const void *P, Kind k, const LocationContext *l, const ProgramPointTag *tag=nullptr, CFGBlock::ConstCFGElementRef ElemRef={nullptr, 0})
	ProgramPoint (const void *P1, const void *P2, Kind k, const LocationContext *l, const ProgramPointTag *tag=nullptr, CFGBlock::ConstCFGElementRef ElemRef={nullptr, 0})
const void *	getData1 () const
const void *	getData2 () const
void	setData2 (const void *d)
CFGBlock::ConstCFGElementRef	getElementRef () const

Detailed Description

Represents a point when we begin processing an inlined call.

CallEnter uses the caller's location context.

Definition at line 638 of file ProgramPoint.h.

Constructor & Destructor Documentation

CallEnter()

clang::CallEnter::CallEnter ( const Stmt * stmt, const StackFrameContext * calleeCtx, const LocationContext * callerCtx )

inline

Definition at line 640 of file ProgramPoint.h.

References clang::ProgramPoint::CallEnterKind, clang::nullptr, ProgramPoint, and clang::ast_matchers::stmt.

Member Function Documentation

getCalleeContext()

const StackFrameContext * clang::CallEnter::getCalleeContext ( ) const

inline

Definition at line 648 of file ProgramPoint.h.

References clang::ProgramPoint::getData2().

Referenced by getEntry(), clang::ento::ExprEngine::processCallEnter(), and clang::ento::PathDiagnosticCallPiece::setCallee().

getCallExpr()

const Stmt * clang::CallEnter::getCallExpr ( ) const

inline

Definition at line 644 of file ProgramPoint.h.

References clang::ProgramPoint::getData1().

Referenced by clang::ento::NoOwnershipChangeVisitor::getFunctionName().

getEntry()

const CFGBlock * clang::CallEnter::getEntry ( ) const

inline

Returns the entry block in the CFG for the entered function.

Definition at line 653 of file ProgramPoint.h.

References getCalleeContext(), clang::LocationContext::getCFG(), and clang::CFG::getEntry().

Referenced by clang::ento::ExprEngine::processCallEnter().

Friends And Related Symbol Documentation

ProgramPoint

friend class ProgramPoint

friend

A ProgramPoint identifies a location in the CFG by pointing to a specific Fact.

identified by a lifetime-related event (Fact).

A ProgramPoint has "after" semantics: it represents the location immediately after its corresponding Fact.

Definition at line 660 of file ProgramPoint.h.

References clang::ProgramPoint::CallEnterKind, and ProgramPoint.

Referenced by CallEnter(), and ProgramPoint.

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

• include/clang/Analysis/ProgramPoint.h