clang::ento::ExplodedNode Class Reference

#include "clang/StaticAnalyzer/Core/PathSensitive/ExplodedGraph.h"

Inheritance diagram for clang::ento::ExplodedNode:

Public Types
using	succ_iterator = ExplodedNode * const *
using	succ_range = llvm::iterator_range<succ_iterator>
using	const_succ_iterator = const ExplodedNode * const *
using	const_succ_range = llvm::iterator_range<const_succ_iterator>
using	pred_iterator = ExplodedNode * const *
using	pred_range = llvm::iterator_range<pred_iterator>
using	const_pred_iterator = const ExplodedNode * const *
using	const_pred_range = llvm::iterator_range<const_pred_iterator>

Public Member Functions
	ExplodedNode (const ProgramPoint &loc, ProgramStateRef state, int64_t Id, bool IsSink)
ProgramPoint	getLocation () const
	getLocation - Returns the edge associated with the given node.
const StackFrame *	getStackFrame () const
const Decl &	getCodeDecl () const
CFG &	getCFG () const
const CFGBlock *	getCFGBlock () const
const ParentMap &	getParentMap () const
template<typename T>
T &	getAnalysis () const
const ProgramStateRef &	getState () const
template<typename T>
std::optional< T >	getLocationAs () const &
SVal	getSVal (const Expr *E) const
	Get the value of an arbitrary expression at this node.
void	Profile (llvm::FoldingSetNodeID &ID) const
void	addPredecessor (ExplodedNode *V, ExplodedGraph &G)
	addPredeccessor - Adds a predecessor to the current node, and in tandem add this node as a successor of the other node.
unsigned	succ_size () const
unsigned	pred_size () const
bool	succ_empty () const
bool	pred_empty () const
bool	isSink () const
bool	hasSinglePred () const
ExplodedNode *	getFirstPred ()
const ExplodedNode *	getFirstPred () const
ExplodedNode *	getFirstSucc ()
const ExplodedNode *	getFirstSucc () const
pred_iterator	pred_begin ()
pred_iterator	pred_end ()
pred_range	preds ()
const_pred_iterator	pred_begin () const
const_pred_iterator	pred_end () const
const_pred_range	preds () const
succ_iterator	succ_begin ()
succ_iterator	succ_end ()
succ_range	succs ()
const_succ_iterator	succ_begin () const
const_succ_iterator	succ_end () const
const_succ_range	succs () const
int64_t	getID () const
bool	isTrivial () const
	The node is trivial if it has only one successor, only one predecessor, it's predecessor has only one successor, and its program state is the same as the program state of the previous node.
const Stmt *	getStmtForDiagnostics () const
	If the node's program point corresponds to a statement, retrieve that statement.
const Stmt *	getNextStmtForDiagnostics () const
	Find the next statement that was executed on this node's execution path.
const Stmt *	getPreviousStmtForDiagnostics () const
	Find the statement that was executed immediately before this node.
const Stmt *	getCurrentOrPreviousStmtForDiagnostics () const
	Find the statement that was executed at or immediately before this node.

Static Public Member Functions
static void	Profile (llvm::FoldingSetNodeID &ID, const ProgramPoint &Loc, const ProgramStateRef &state, bool IsSink)

Friends
class	CoreEngine
class	ExplodedGraph
class	NodeBuilder

Detailed Description

Definition at line 66 of file ExplodedGraph.h.

Member Typedef Documentation

const_pred_iterator

using clang::ento::ExplodedNode::const_pred_iterator = const ExplodedNode * const *

Definition at line 227 of file ExplodedGraph.h.

const_pred_range

using clang::ento::ExplodedNode::const_pred_range = llvm::iterator_range<const_pred_iterator>

Definition at line 228 of file ExplodedGraph.h.

const_succ_iterator

using clang::ento::ExplodedNode::const_succ_iterator = const ExplodedNode * const *

Definition at line 221 of file ExplodedGraph.h.

const_succ_range

using clang::ento::ExplodedNode::const_succ_range = llvm::iterator_range<const_succ_iterator>

Definition at line 222 of file ExplodedGraph.h.

pred_iterator

using clang::ento::ExplodedNode::pred_iterator = ExplodedNode * const *

Definition at line 224 of file ExplodedGraph.h.

pred_range

using clang::ento::ExplodedNode::pred_range = llvm::iterator_range<pred_iterator>

Definition at line 225 of file ExplodedGraph.h.

succ_iterator

using clang::ento::ExplodedNode::succ_iterator = ExplodedNode * const *

Definition at line 218 of file ExplodedGraph.h.

succ_range

using clang::ento::ExplodedNode::succ_range = llvm::iterator_range<succ_iterator>

Definition at line 219 of file ExplodedGraph.h.

Constructor & Destructor Documentation

ExplodedNode()

clang::ento::ExplodedNode::ExplodedNode ( const ProgramPoint & loc, ProgramStateRef state, int64_t Id, bool IsSink )

inlineexplicit

Definition at line 134 of file ExplodedGraph.h.

References isSink().

Referenced by addPredecessor(), getFirstPred(), getFirstPred(), getFirstSucc(), getFirstSucc(), getNextStmtForDiagnostics(), getPreviousStmtForDiagnostics(), pred_begin(), pred_end(), succ_begin(), and succ_end().

Member Function Documentation

addPredecessor()

void ExplodedNode::addPredecessor	(	ExplodedNode *	V,
		ExplodedGraph &	G )

addPredeccessor - Adds a predecessor to the current node, and in tandem add this node as a successor of the other node.

Definition at line 201 of file ExplodedGraph.cpp.

References ExplodedGraph, ExplodedNode(), and V.

Referenced by clang::ento::CoreEngine::makeNode(), clang::ento::ExprEngine::processCallEnter(), and clang::ento::ExplodedGraph::trim().

getAnalysis()

template<typename T>

T & clang::ento::ExplodedNode::getAnalysis ( ) const

inline

Definition at line 157 of file ExplodedGraph.h.

References clang::StackFrame::getAnalysis(), and getStackFrame().

getCFG()

CFG & clang::ento::ExplodedNode::getCFG ( ) const

inline

Definition at line 149 of file ExplodedGraph.h.

References clang::StackFrame::getCFG(), and getStackFrame().

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

getCFGBlock()

const CFGBlock * ExplodedNode::getCFGBlock

(

)

const

Definition at line 286 of file ExplodedGraph.cpp.

References clang::StackFrame::getAnalysisDeclContext(), clang::ProgramPoint::getAs(), clang::CFGStmtMap::getBlock(), clang::AnalysisDeclContext::getCFGStmtMap(), getLocation(), getStackFrame(), and getStmtForDiagnostics().

getCodeDecl()

const Decl & clang::ento::ExplodedNode::getCodeDecl ( ) const

inline

Definition at line 147 of file ExplodedGraph.h.

References clang::StackFrame::getDecl(), and getStackFrame().

Referenced by clang::ento::retaincountchecker::RefLeakReportVisitor::getEndPath().

getCurrentOrPreviousStmtForDiagnostics()

const Stmt * ExplodedNode::getCurrentOrPreviousStmtForDiagnostics

(

)

const

Find the statement that was executed at or immediately before this node.

Useful when any nearby statement will do. If the statement belongs to a body-farmed definition, retrieve the call site for that definition.

Definition at line 381 of file ExplodedGraph.cpp.

References getPreviousStmtForDiagnostics(), and getStmtForDiagnostics().

getFirstPred() [1/2]

ExplodedNode * clang::ento::ExplodedNode::getFirstPred ( )

inline

Definition at line 201 of file ExplodedGraph.h.

References ExplodedNode(), clang::nullptr, pred_begin(), and pred_empty().

Referenced by annotateStartParameter(), clang::ento::CoreEngine::dispatchWorkItem(), exitingDestructor(), findExecutedLines(), findNodeForExpression(), generateVisitorsDiagnostics(), GetAllocationSite(), getAllVarBindingsForSymbol(), getCalleeNode(), getFirstPred(), getLastStmt(), getMatchingCallExitEnd(), getPreviousStmtForDiagnostics(), getStmtBeforeCond(), clang::ento::isPossiblyEscaped(), isTrivial(), clang::ento::madeNewBranch(), peelOffOuterExpr(), clang::ento::retaincountchecker::RefCountReportVisitor::VisitNode(), clang::ento::SuppressInlineDefensiveChecksVisitor::VisitNode(), clang::ento::TrackConstraintBRVisitor::VisitNode(), clang::ento::ConditionBRVisitor::VisitNodeImpl(), clang::ento::ConditionBRVisitor::VisitTrueTest(), and clang::ento::NoOwnershipChangeVisitor::wasModifiedInFunction().

getFirstPred() [2/2]

const ExplodedNode * clang::ento::ExplodedNode::getFirstPred ( ) const

inline

Definition at line 205 of file ExplodedGraph.h.

References ExplodedNode(), and getFirstPred().

getFirstSucc() [1/2]

ExplodedNode * clang::ento::ExplodedNode::getFirstSucc ( )

inline

Definition at line 209 of file ExplodedGraph.h.

References ExplodedNode(), clang::nullptr, succ_begin(), and succ_empty().

Referenced by llvm::GraphTraits< clang::ento::ExplodedGraph * >::child_end(), getFirstSucc(), getMatchingCallExitEnd(), getNextStmtForDiagnostics(), llvm::GraphTraits< clang::ento::ExplodedGraph * >::predecessorOfTrivial(), and llvm::DOTGraphTraits< ExplodedGraph * >::traverseHiddenNodes().

getFirstSucc() [2/2]

const ExplodedNode * clang::ento::ExplodedNode::getFirstSucc ( ) const

inline

Definition at line 213 of file ExplodedGraph.h.

References ExplodedNode(), and getFirstSucc().

getID()

int64_t clang::ento::ExplodedNode::getID ( ) const

inline

Definition at line 254 of file ExplodedGraph.h.

Referenced by llvm::DOTGraphTraits< ExplodedGraph * >::getNodeLabel(), and clang::ento::ExplodedGraph::trim().

getLocation()

ProgramPoint clang::ento::ExplodedNode::getLocation ( ) const

inline

getLocation - Returns the edge associated with the given node.

Definition at line 141 of file ExplodedGraph.h.

Referenced by alreadyExecutedAtLeastOneLoopIteration(), clang::ento::bugreporter::StoreHandler::constructNote(), clang::ento::CoreEngine::dispatchWorkItem(), clang::ento::WorkList::enqueue(), clang::ento::CoreEngine::enqueueStmtNode(), clang::ento::CoreEngine::ExecuteWorkList(), exitingDestructor(), GetAllocationSite(), getCFGBlock(), getLastStmt(), clang::ento::CheckerContext::getLocationRegionIfPostStore(), clang::ento::StackHintGeneratorForSymbol::getMessage(), getNextStmtForDiagnostics(), llvm::DOTGraphTraits< ExplodedGraph * >::getNodeLabel(), getStackFrame(), getStmtBeforeCond(), getStmtForDiagnostics(), clang::ento::madeNewBranch(), llvm::DOTGraphTraits< ExplodedGraph * >::nodeHasBugReport(), peelOffOuterExpr(), clang::ento::ExprEngine::processEndOfFunction(), REGISTER_TRAIT_WITH_PROGRAMSTATE(), shouldRemoveDeadBindings(), clang::ento::ExplodedGraph::trim(), clang::ento::ExprEngine::VisitCXXDestructor(), clang::ento::ExprEngine::VisitLogicalExpr(), clang::ento::retaincountchecker::RefCountReportVisitor::VisitNode(), clang::ento::SuppressInlineDefensiveChecksVisitor::VisitNode(), clang::ento::TagVisitor::VisitNode(), clang::ento::TrackConstraintBRVisitor::VisitNode(), clang::ento::UndefOrNullArgVisitor::VisitNode(), clang::ento::ConditionBRVisitor::VisitNodeImpl(), and clang::ento::ExprEngine::VisitObjCMessage().

getLocationAs()

template<typename T>

std::optional< T > clang::ento::ExplodedNode::getLocationAs ( ) const &

inline

Definition at line 163 of file ExplodedGraph.h.

Referenced by annotateStartParameter(), findExecutedLines(), getDenomExpr(), clang::ento::NoOwnershipChangeVisitor::getFunctionName(), getLastStmt(), getMatchingCallExitEnd(), isInitializationOfVar(), showBRDiagnostics(), clang::ento::NilReceiverBRVisitor::VisitNode(), clang::ento::NoStateChangeFuncVisitor::VisitNode(), clang::ento::retaincountchecker::RefCountReportVisitor::VisitNode(), and wasRegionOfInterestModifiedAt().

getNextStmtForDiagnostics()

const Stmt * ExplodedNode::getNextStmtForDiagnostics

(

)

const

Find the next statement that was executed on this node's execution path.

Useful for explaining control flow that follows the current node. If the statement belongs to a body-farmed definition, retrieve the call site for that definition.

Definition at line 344 of file ExplodedGraph.cpp.

References clang::cast(), ExplodedNode(), getFirstSucc(), getLocation(), getStmtForDiagnostics(), and clang::ProgramPoint::isPurgeKind().

Referenced by findReasonableStmtCloseToFunctionExit().

getParentMap()

const ParentMap & clang::ento::ExplodedNode::getParentMap ( ) const

inline

Definition at line 153 of file ExplodedGraph.h.

References clang::StackFrame::getParentMap(), and getStackFrame().

Referenced by findExecutedLines().

getPreviousStmtForDiagnostics()

const Stmt * ExplodedNode::getPreviousStmtForDiagnostics

(

)

const

Find the statement that was executed immediately before this node.

Useful when the node corresponds to a CFG block entrance. If the statement belongs to a body-farmed definition, retrieve the call site for that definition.

Definition at line 373 of file ExplodedGraph.cpp.

References ExplodedNode(), getFirstPred(), getStmtForDiagnostics(), and clang::isa().

Referenced by findReasonableStmtCloseToFunctionExit(), and getCurrentOrPreviousStmtForDiagnostics().

getStackFrame()

const StackFrame * clang::ento::ExplodedNode::getStackFrame ( ) const

inline

Definition at line 143 of file ExplodedGraph.h.

References getLocation(), and clang::ProgramPoint::getStackFrame().

Referenced by annotateConsumedSummaryMismatch(), assumeCondition(), clang::ento::retaincountchecker::RetainCountChecker::checkEndFunction(), constructDebugPieceForTrackedCondition(), clang::ento::ExprEngine::ConstructInitList(), clang::ento::ExprEngine::CreateCXXTemporaryObject(), clang::ento::CoreEngine::dispatchWorkItem(), clang::ento::CoreEngine::enqueueStmtNode(), clang::ento::CoreEngine::ExecuteWorkList(), exitingDestructor(), clang::ento::LikelyFalsePositiveSuppressionBRVisitor::finalizeVisitor(), findExecutedLines(), clang::ento::NodeBuilder::generateNode(), clang::ento::NodeBuilder::generateSink(), GetAllocationSite(), getAnalysis(), getArgumentValueString(), getCalleeNode(), getCFG(), getCFGBlock(), getCodeDecl(), clang::ento::PathSensitiveBugReport::getDeclWithIssue(), getLastStmt(), getLocationRegionIfReference(), getMatchingCallExitEnd(), llvm::DOTGraphTraits< ExplodedGraph * >::getNodeLabel(), getParentMap(), getStmtForDiagnostics(), getSVal(), getSValForVar(), clang::ento::ExprEngine::handleUOExtension(), clang::ento::isCapturedByReference(), isInitializationOfVar(), clang::ento::isPossiblyEscaped(), isVarAnInterestingCondition(), clang::ento::CoreEngine::makeNodeWithBinding(), clang::ento::CoreEngine::makePostStmtNode(), clang::ento::ConditionBRVisitor::patternMatch(), clang::ento::ExprEngine::ProcessAutomaticObjDtor(), clang::ento::ExprEngine::ProcessBaseDtor(), clang::ento::ExprEngine::processBranch(), clang::ento::ExprEngine::processCallExit(), clang::ento::ExprEngine::processCFGBlockEntrance(), clang::ento::ExprEngine::processCleanupTemporaryBranch(), clang::ento::ExprEngine::ProcessDeleteDtor(), clang::ento::ExprEngine::processEndOfFunction(), clang::ento::ExprEngine::processIndirectGoto(), clang::ento::ExprEngine::ProcessInitializer(), clang::ento::ExprEngine::ProcessLoopExit(), clang::ento::ExprEngine::ProcessMemberDtor(), clang::ento::ExprEngine::ProcessNewAllocator(), clang::ento::retaincountchecker::RetainCountChecker::processObjCLiterals(), clang::ento::ExprEngine::ProcessStmt(), clang::ento::ExprEngine::processSwitch(), clang::ento::ExprEngine::ProcessTemporaryDtor(), REGISTER_TRAIT_WITH_PROGRAMSTATE(), REGISTER_TRAIT_WITH_PROGRAMSTATE(), clang::ento::ExprEngine::removeDeadOnEndOfFunction(), clang::ento::CheckerManager::runCheckersForEndFunction(), clang::ento::CheckerManager::runCheckersForEvalCall(), timeTraceMetadata(), clang::ento::updateLoopStack(), clang::ento::ExprEngine::Visit(), clang::ento::ExprEngine::VisitAttributedStmt(), clang::ento::ExprEngine::VisitBlockExpr(), clang::ento::ExprEngine::VisitCallExpr(), clang::ento::ExprEngine::VisitCast(), clang::ento::ExprEngine::VisitCommonDeclRefExpr(), clang::ento::ExprEngine::VisitCompoundLiteralExpr(), clang::ento::ConditionBRVisitor::VisitConditionVariable(), clang::ento::ExprEngine::VisitCXXCatchStmt(), clang::ento::ExprEngine::VisitCXXDeleteExpr(), clang::ento::ExprEngine::VisitCXXDestructor(), clang::ento::ExprEngine::VisitCXXNewAllocatorCall(), clang::ento::ExprEngine::VisitCXXNewExpr(), clang::ento::ExprEngine::VisitCXXThisExpr(), clang::ento::ExprEngine::VisitDeclStmt(), clang::ento::ExprEngine::VisitGCCAsmStmt(), clang::ento::ExprEngine::VisitGuardedExpr(), clang::ento::ExprEngine::VisitIncrementDecrementOperator(), clang::ento::ExprEngine::VisitLambdaExpr(), clang::ento::ExprEngine::VisitLogicalExpr(), clang::ento::ExprEngine::VisitLvalObjCIvarRefExpr(), clang::ento::NilReceiverBRVisitor::VisitNode(), clang::ento::NoStateChangeFuncVisitor::VisitNode(), clang::ento::retaincountchecker::RefCountReportVisitor::VisitNode(), clang::ento::SuppressInlineDefensiveChecksVisitor::VisitNode(), clang::ento::ExprEngine::VisitObjCForCollectionStmt(), clang::ento::ExprEngine::VisitObjCMessage(), clang::ento::ExprEngine::VisitOffsetOfExpr(), clang::ento::ConditionBRVisitor::VisitTrueTest(), clang::ento::ConditionBRVisitor::VisitTrueTest(), clang::ento::ConditionBRVisitor::VisitTrueTest(), clang::ento::ConditionBRVisitor::VisitTrueTest(), and clang::ento::NoOwnershipChangeVisitor::wasModifiedInFunction().

getState()

const ProgramStateRef & clang::ento::ExplodedNode::getState ( ) const

inline

Definition at line 161 of file ExplodedGraph.h.

Referenced by annotateConsumedSummaryMismatch(), annotateStartParameter(), assumeCondition(), clang::ento::mpi::MPIChecker::checkDoubleNonblocking(), clang::ento::retaincountchecker::RetainCountChecker::checkEndFunction(), clang::ento::mpi::MPIChecker::checkMissingWaits(), clang::ento::retaincountchecker::RetainCountChecker::checkPostStmt(), clang::ento::mpi::MPIChecker::checkUnmatchedWaits(), clang::ento::ExprEngine::ConstructInitList(), clang::ento::ExprEngine::CreateCXXTemporaryObject(), clang::ento::ExprEngine::defaultEvalCall(), clang::ento::CoreEngine::enqueueStmtNode(), GetAllocationSite(), getAllVarBindingsForSymbol(), getArgumentValueString(), clang::ento::retaincountchecker::RefLeakReportVisitor::getEndPath(), clang::ento::errno_modeling::getErrnoNoteTag(), getLocationRegionIfReference(), clang::ento::StackHintGeneratorForSymbol::getMessage(), clang::ento::NilReceiverBRVisitor::getNilReceiver(), llvm::DOTGraphTraits< ExplodedGraph * >::getNodeLabel(), getSVal(), getSValForVar(), clang::ento::ExprEngine::handleUOExtension(), hasVisibleUpdate(), isInitializationOfVar(), isTrivial(), clang::ento::CoreEngine::makeNodeWithBinding(), llvm::DOTGraphTraits< ExplodedGraph * >::nodeHasBugReport(), clang::ento::ConditionBRVisitor::patternMatch(), clang::ento::ExprEngine::ProcessAutomaticObjDtor(), clang::ento::ExprEngine::ProcessBaseDtor(), clang::ento::ExprEngine::processBranch(), clang::ento::ExprEngine::processCallEnter(), clang::ento::ExprEngine::processCallExit(), clang::ento::ExprEngine::processCFGBlockEntrance(), clang::ento::ExprEngine::processCleanupTemporaryBranch(), clang::ento::ExprEngine::ProcessDeleteDtor(), clang::ento::ExprEngine::processEndOfFunction(), clang::ento::ExprEngine::processIndirectGoto(), clang::ento::ExprEngine::ProcessInitializer(), clang::ento::ExprEngine::ProcessLoopExit(), clang::ento::ExprEngine::ProcessMemberDtor(), clang::ento::ExprEngine::ProcessNewAllocator(), clang::ento::ExprEngine::ProcessTemporaryDtor(), REGISTER_TRAIT_WITH_PROGRAMSTATE(), REGISTER_TRAIT_WITH_PROGRAMSTATE(), clang::ento::ExprEngine::removeDead(), clang::ento::CheckerManager::runCheckersForEvalCall(), clang::ento::SuppressInlineDefensiveChecksVisitor::SuppressInlineDefensiveChecksVisitor(), clang::ento::updateLoopStack(), clang::ento::ExprEngine::Visit(), clang::ento::ExprEngine::VisitBlockExpr(), clang::ento::ExprEngine::VisitCallExpr(), clang::ento::ExprEngine::VisitCast(), clang::ento::ExprEngine::VisitCommonDeclRefExpr(), clang::ento::ExprEngine::VisitCompoundLiteralExpr(), clang::ento::ExprEngine::VisitCXXCatchStmt(), clang::ento::ExprEngine::VisitCXXDeleteExpr(), clang::ento::ExprEngine::VisitCXXDestructor(), clang::ento::ExprEngine::VisitCXXNewAllocatorCall(), clang::ento::ExprEngine::VisitCXXNewExpr(), clang::ento::ExprEngine::VisitCXXThisExpr(), clang::ento::ExprEngine::VisitDeclStmt(), clang::ento::ExprEngine::VisitGCCAsmStmt(), clang::ento::ExprEngine::VisitGuardedExpr(), clang::ento::ExprEngine::VisitIncrementDecrementOperator(), clang::ento::ExprEngine::VisitLambdaExpr(), clang::ento::ExprEngine::VisitLogicalExpr(), clang::ento::ExprEngine::VisitLvalObjCIvarRefExpr(), clang::ento::ExprEngine::VisitMSAsmStmt(), clang::ento::NoStateChangeFuncVisitor::VisitNode(), clang::ento::retaincountchecker::RefCountReportVisitor::VisitNode(), clang::ento::SuppressInlineDefensiveChecksVisitor::VisitNode(), clang::ento::UndefOrNullArgVisitor::VisitNode(), clang::ento::ExprEngine::VisitObjCForCollectionStmt(), clang::ento::ExprEngine::VisitObjCMessage(), clang::ento::ExprEngine::VisitOffsetOfExpr(), clang::ento::ConditionBRVisitor::VisitTrueTest(), clang::ento::NoOwnershipChangeVisitor::wasModifiedInFunction(), and wasRegionOfInterestModifiedAt().

getStmtForDiagnostics()

const Stmt * ExplodedNode::getStmtForDiagnostics

(

)

const

If the node's program point corresponds to a statement, retrieve that statement.

Useful for figuring out where to put a warning or a note. If the statement belongs to a body-farmed definition, retrieve the call site for that definition.

Definition at line 314 of file ExplodedGraph.cpp.

References findTopAutosynthesizedParentStackFrame(), clang::StackFrame::getAnalysisDeclContext(), clang::ProgramPoint::getAs(), clang::StackFrame::getCallSite(), getLocation(), getStackFrame(), and clang::AnalysisDeclContext::isBodyAutosynthesized().

Referenced by findExecutedLines(), findNodeForExpression(), getCFGBlock(), getCurrentOrPreviousStmtForDiagnostics(), getNextStmtForDiagnostics(), getPreviousStmtForDiagnostics(), and clang::ento::isPossiblyEscaped().

getSVal()

SVal clang::ento::ExplodedNode::getSVal ( const Expr * E ) const

inline

Get the value of an arbitrary expression at this node.

Definition at line 168 of file ExplodedGraph.h.

References getStackFrame(), and getState().

Referenced by clang::ento::retaincountchecker::RetainCountChecker::checkPostStmt(), clang::ento::StackHintGeneratorForSymbol::getMessage(), clang::ento::NilReceiverBRVisitor::getNilReceiver(), clang::ento::retaincountchecker::RetainCountChecker::processObjCLiterals(), and wasRegionOfInterestModifiedAt().

hasSinglePred()

bool clang::ento::ExplodedNode::hasSinglePred ( ) const

inline

Definition at line 197 of file ExplodedGraph.h.

References pred_size().

Referenced by clang::ento::CoreEngine::dispatchWorkItem().

isSink()

bool clang::ento::ExplodedNode::isSink ( ) const

inline

Definition at line 195 of file ExplodedGraph.h.

Referenced by checkInvariantViolation(), clang::ento::CoreEngine::enqueueStmtNode(), ExplodedNode(), llvm::DOTGraphTraits< ExplodedGraph * >::getNodeLabel(), clang::ento::ExplodedNodeSet::insert(), clang::ento::ExprEngine::ProcessLoopExit(), clang::ento::ExprEngine::ProcessTemporaryDtor(), Profile(), and clang::ento::ExplodedGraph::trim().

isTrivial()

bool ExplodedNode::isTrivial

(

)

const

The node is trivial if it has only one successor, only one predecessor, it's predecessor has only one successor, and its program state is the same as the program state of the previous node.

Trivial nodes may be skipped while printing exploded graph.

Definition at line 280 of file ExplodedGraph.cpp.

References getFirstPred(), getState(), pred_size(), and succ_size().

Referenced by llvm::DOTGraphTraits< ExplodedGraph * >::isNodeHidden(), and llvm::GraphTraits< clang::ento::ExplodedGraph * >::predecessorOfTrivial().

pred_begin() [1/2]

pred_iterator clang::ento::ExplodedNode::pred_begin ( )

inline

Definition at line 230 of file ExplodedGraph.h.

Referenced by getFirstPred(), getLastStmt(), pred_begin(), clang::ento::ExprEngine::VisitGuardedExpr(), and clang::ento::ExprEngine::VisitLogicalExpr().

pred_begin() [2/2]

const_pred_iterator clang::ento::ExplodedNode::pred_begin ( ) const

inline

Definition at line 234 of file ExplodedGraph.h.

References ExplodedNode(), and pred_begin().

pred_empty()

bool clang::ento::ExplodedNode::pred_empty ( ) const

inline

Definition at line 193 of file ExplodedGraph.h.

Referenced by getFirstPred(), getLastStmt(), clang::ento::isPossiblyEscaped(), and clang::ento::madeNewBranch().

pred_end() [1/2]

pred_iterator clang::ento::ExplodedNode::pred_end ( )

inline

Definition at line 231 of file ExplodedGraph.h.

Referenced by pred_end().

pred_end() [2/2]

const_pred_iterator clang::ento::ExplodedNode::pred_end ( ) const

inline

Definition at line 237 of file ExplodedGraph.h.

References ExplodedNode(), and pred_end().

pred_size()

unsigned clang::ento::ExplodedNode::pred_size ( ) const

inline

Definition at line 191 of file ExplodedGraph.h.

Referenced by hasSinglePred(), isTrivial(), and clang::ento::ExprEngine::VisitLogicalExpr().

preds() [1/2]

pred_range clang::ento::ExplodedNode::preds ( )

inline

Definition at line 232 of file ExplodedGraph.h.

Referenced by alreadyExecutedAtLeastOneLoopIteration().

preds() [2/2]

const_pred_range clang::ento::ExplodedNode::preds ( ) const

inline

Definition at line 240 of file ExplodedGraph.h.

Profile() [1/2]

void clang::ento::ExplodedNode::Profile ( llvm::FoldingSetNodeID & ID ) const

inline

Definition at line 181 of file ExplodedGraph.h.

References isSink(), and Profile().

Profile() [2/2]

void clang::ento::ExplodedNode::Profile ( llvm::FoldingSetNodeID & ID, const ProgramPoint & Loc, const ProgramStateRef & state, bool IsSink )

inlinestatic

Definition at line 172 of file ExplodedGraph.h.

Referenced by clang::ento::ExplodedGraph::getNode(), and Profile().

succ_begin() [1/2]

succ_iterator clang::ento::ExplodedNode::succ_begin ( )

inline

Definition at line 242 of file ExplodedGraph.h.

Referenced by llvm::GraphTraits< clang::ento::ExplodedGraph * >::child_begin(), getFirstSucc(), and succ_begin().

succ_begin() [2/2]

const_succ_iterator clang::ento::ExplodedNode::succ_begin ( ) const

inline

Definition at line 246 of file ExplodedGraph.h.

References ExplodedNode(), and succ_begin().

succ_empty()

bool clang::ento::ExplodedNode::succ_empty ( ) const

inline

Definition at line 192 of file ExplodedGraph.h.

Referenced by getFirstSucc().

succ_end() [1/2]

succ_iterator clang::ento::ExplodedNode::succ_end ( )

inline

Definition at line 243 of file ExplodedGraph.h.

Referenced by llvm::GraphTraits< clang::ento::ExplodedGraph * >::child_end(), and succ_end().

succ_end() [2/2]

const_succ_iterator clang::ento::ExplodedNode::succ_end ( ) const

inline

Definition at line 249 of file ExplodedGraph.h.

References ExplodedNode(), and succ_end().

succ_size()

unsigned clang::ento::ExplodedNode::succ_size ( ) const

inline

Definition at line 190 of file ExplodedGraph.h.

Referenced by getMatchingCallExitEnd(), isTrivial(), clang::ento::madeNewBranch(), llvm::GraphTraits< clang::ento::ExplodedGraph * >::predecessorOfTrivial(), and llvm::DOTGraphTraits< ExplodedGraph * >::traverseHiddenNodes().

succs() [1/2]

succ_range clang::ento::ExplodedNode::succs ( )

inline

Definition at line 244 of file ExplodedGraph.h.

succs() [2/2]

const_succ_range clang::ento::ExplodedNode::succs ( ) const

inline

Definition at line 252 of file ExplodedGraph.h.

Friends And Related Symbol Documentation

CoreEngine

friend class CoreEngine

friend

Definition at line 67 of file ExplodedGraph.h.

References CoreEngine.

Referenced by CoreEngine.

ExplodedGraph

friend class ExplodedGraph

friend

Definition at line 68 of file ExplodedGraph.h.

References ExplodedGraph.

Referenced by addPredecessor(), and ExplodedGraph.

NodeBuilder

friend class NodeBuilder

friend

Definition at line 69 of file ExplodedGraph.h.

References NodeBuilder.

Referenced by NodeBuilder.

---

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

• include/clang/StaticAnalyzer/Core/PathSensitive/ExplodedGraph.h
• lib/StaticAnalyzer/Core/ExplodedGraph.cpp