15 #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_CHECKERCONTEXT_H 16 #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_CHECKERCONTEXT_H 45 bool wasInlined =
false)
51 wasInlined(wasInlined) {
53 "We should not call the checkers on an empty state.");
140 return reinterpret_cast<const MemRegion*
>(PSL->getLocationValue());
180 return addTransitionImpl(State,
false, Pred, Tag);
188 return addTransitionImpl(State ? State :
getState(),
true, Pred, Tag);
201 (Tag ? Tag : Location.
getTag()));
259 StringRef Name = StringRef());
289 if (!State || (State == Pred->
getState() && !Tag && !MarkAsSink))
Represents a function declaration or definition.
StringRef getCalleeName(const CallExpr *CE) const
Get the name of the called function (path-sensitive).
SymbolManager & getSymbolManager()
MemRegion - The root abstract class for all memory regions.
ExplodedNode * generateErrorNode(ProgramStateRef State=nullptr, const ProgramPointTag *Tag=nullptr)
Generate a transition to a node that will be used to report an error.
unsigned blockCount() const
Returns the number of times the current basic block has been visited on the exploded graph path...
Stmt - This represents one statement.
unsigned getBlockID() const
ExplodedNode * addTransition(ProgramStateRef State=nullptr, const ProgramPointTag *Tag=nullptr)
Generates a new transition in the program state graph (ExplodedGraph).
Decl - This represents one declaration (or definition), e.g.
ProgramPoint withTag(const ProgramPointTag *tag) const
Create a new ProgramPoint object that is the same as the original except for using the specified tag ...
StringRef getDeclDescription(const Decl *D)
Returns the word that should be used to refer to the declaration in the report.
AnalysisManager & getAnalysisManager()
const ProgramStateRef & getState() const
CheckerContext(NodeBuilder &builder, ExprEngine &eng, ExplodedNode *pred, const ProgramPoint &loc, bool wasInlined=false)
const FunctionDecl * getCalleeDecl(const CallExpr *CE) const
Get the declaration of the called function (path-sensitive).
ExplodedNode * getPredecessor()
Returns the previous node in the exploded graph, which includes the state of the program before the c...
SVal getSVal(const Stmt *S) const
Get the value of arbitrary expressions at this point in the path.
const bool wasInlined
If we are post visiting a call, this flag will be set if the call was inlined.
IdentifierInfo * getIdentifier() const
Get the identifier that names this declaration, if there is one.
StringRef getCalleeName(const FunctionDecl *FunDecl) const
Get the name of the called function (path-sensitive).
One of these records is kept for each identifier that is lexed.
bool isGreaterOrEqual(const Expr *E, unsigned long long Val)
Returns true if the value of E is greater than or equal to Val under unsigned comparison.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
AnalysisDeclContext contains the context data for the function or method under analysis.
Represents a program point after a store evaluation.
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
BugReporter & getBugReporter()
void emitReport(std::unique_ptr< BugReport > R)
Add the given report to the set of reports tracked by BugReporter.
ProgramStateManager & getStateManager()
const LocationContext * getLocationContext() const
virtual bool inTopFrame() const
Return true if the current LocationContext has no caller context.
const IdentifierInfo * getCalleeIdentifier(const CallExpr *CE) const
Get the identifier of the called function (path-sensitive).
ExplodedNode * generateSink(const ProgramPoint &PP, ProgramStateRef State, ExplodedNode *Pred)
Generates a sink in the ExplodedGraph.
This represents one expression.
static bool isCLibraryFunction(const FunctionDecl *FD, StringRef Name=StringRef())
Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.
This is the simplest builder which generates nodes in the ExplodedGraph.
ExplodedNode * addTransition(ProgramStateRef State, ExplodedNode *Pred, const ProgramPointTag *Tag=nullptr)
Generates a new transition with the given predecessor.
SymbolManager & getSymbolManager()
ASTContext & getContext() const
getContext - Return the ASTContext associated with this analysis.
ExplodedNode * generateNonFatalErrorNode(ProgramStateRef State=nullptr, const ProgramPointTag *Tag=nullptr)
Generate a transition to a node that will be used to report an error.
ConstraintManager & getConstraintManager()
void emitReport(std::unique_ptr< BugReport > R)
Emit the diagnostics report.
BugReporter is a utility class for generating PathDiagnostics for analysis.
StoreManager & getStoreManager()
Encodes a location in the source.
ExplodedNode * generateSink(ProgramStateRef State, ExplodedNode *Pred, const ProgramPointTag *Tag=nullptr)
Generate a sink node.
ProgramPoints can be "tagged" as representing points specific to a given analysis entity...
AnalysisManager & getAnalysisManager() override
ProgramPoint getLocation() const
getLocation - Returns the edge associated with the given node.
SVal - This represents a symbolic expression, which can be either an L-value or an R-value...
BugReporter & getBugReporter()
SVal getSVal(const Stmt *S) const
Get the value of an arbitrary expression at this node.
unsigned blockCount() const
Returns the number of times the current block has been visited along the analyzed path...
unsigned getBlockID() const
Get the blockID.
Dataflow Directional Tag Classes.
ASTContext & getASTContext()
SValBuilder & getSValBuilder()
StoreManager & getStoreManager()
const NodeBuilderContext & getContext()
StringRef getMacroNameOrSpelling(SourceLocation &Loc)
Depending on wither the location corresponds to a macro, return either the macro name or the token sp...
const ProgramPointTag * getTag() const
ProgramStateManager & getStateManager() override
const StackFrameContext * getStackFrame() const
const ProgramStateRef & getState() const
bool isNegative(const Expr *E)
Returns true if the value of E is negative.
ExplodedNode * generateNode(const ProgramPoint &PP, ProgramStateRef State, ExplodedNode *Pred)
Generates a node in the ExplodedGraph.
SourceManager & getSourceManager()
AnalysisDeclContext * getCurrentAnalysisDeclContext() const
SourceManager & getSourceManager()
SValBuilder & getSValBuilder()
CallExpr - Represents a function call (C99 6.5.2.2, C++ [expr.call]).
static const MemRegion * getLocationRegionIfPostStore(const ExplodedNode *N)
If the given node corresponds to a PostStore program point, retrieve the location region as it was ut...
const StackFrameContext * getStackFrame() const
Optional< T > getAs() const
Convert to the specified ProgramPoint type, returning None if this ProgramPoint is not of the desired...
ConstraintManager & getConstraintManager()
bool inTopFrame() const
Return true if the current LocationContext has no caller context.
AnalysisDeclContext * getAnalysisDeclContext() const
const LocationContext * getLocationContext() const
bool isDifferent()
Check if the checker changed the state of the execution; ex: added a new transition or a bug report...
const LangOptions & getLangOpts() const
This class handles loading and caching of source files into memory.
const CFGBlock * getBlock() const
Return the CFGBlock associated with this builder.
const LangOptions & getLangOpts() const