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Showing content from https://clang.llvm.org/doxygen/AnalysisDeclContext_8cpp_source.html below:

clang: lib/Analysis/AnalysisDeclContext.cpp Source File

;

: ADCMgr(ADCMgr),

(

), cfgBuildOptions(Options) {

: ADCMgr(ADCMgr),

(

) {

&ASTCtx,

useUnoptimizedCFG,

addImplicitDtors,

addInitializers,

addTemporaryDtors,

addLifetime,

addLoopExit,

addScopes,

synthesizeBodies,

addStaticInitBranch,

addCXXNewAllocator,

addRichCXXConstructors,

markElidedCXXConstructors,

: Injector(injector), FunctionBodyFarm(ASTCtx, injector),

SynthesizeBodies(synthesizeBodies) {

IsAutosynthesized =

;

(

*FD = dyn_cast<FunctionDecl>(D)) {

*Body = FD->getBody();

(

*CoroBody = dyn_cast_or_null<CoroutineBodyStmt>(Body))

Body = CoroBody->getBody();

(SynthesizedBody) {

Body = SynthesizedBody;

IsAutosynthesized =

;

(

*MD = dyn_cast<ObjCMethodDecl>(D)) {

*Body = MD->getBody();

(SynthesizedBody) {

Body = SynthesizedBody;

IsAutosynthesized =

;

}

(

*BD = dyn_cast<BlockDecl>(D))

BD->getBody();

(

*FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D))

FunTmpl->getTemplatedDecl()->getBody();

llvm_unreachable(

);

isa_and_nonnull<ImplicitParamDecl>(VD) && VD->

() ==

;

(

*MD = dyn_cast<ObjCMethodDecl>(D))

MD->getSelfDecl();

(

*BD = dyn_cast<BlockDecl>(D)) {

(

&I : BD->captures()) {

*VD = I.getVariable();

dyn_cast<ImplicitParamDecl>(VD);

*CXXMethod = dyn_cast<CXXMethodDecl>(D);

(

&LC : parent->

()) {

(!LC.capturesVariable())

dyn_cast<ImplicitParamDecl>(VD);

(

*e = dyn_cast<Expr>(

))

= e->IgnoreParens();

(void) (*forcedBlkExprs)[

];

assert(forcedBlkExprs);

(

*e = dyn_cast<Expr>(

))

= e->IgnoreParens();

CFG::BuildOptions::ForcedBlkExprs::const_iterator itr =

forcedBlkExprs->find(

);

assert(itr != forcedBlkExprs->end());

(!builtCompleteCFG) {

builtCompleteCFG =

;

completeCFG.get();

cfgStmtMap.get();

cfgStmtMap.get();

(

*

= dyn_cast<CXXConstructorDecl>(

())) {

(

*I :

->inits()) {

PM->addStmt(I->getInit());

(builtCompleteCFG)

(

*FD = dyn_cast<FunctionDecl>(

)) {

std::unique_ptr<AnalysisDeclContext> &AC = Contexts[

];

AC = std::make_unique<AnalysisDeclContext>(

,

, cfgBuildOptions);

BlockCount,

Index) {

getLocationContextManager().

(

, ParentLC, S, Blk,

*ND = dyn_cast<NamespaceDecl>(DC);

(!isa<NamespaceDecl>(

))

ND = cast<NamespaceDecl>(

);

ND->isStdNamespace();

llvm::raw_string_ostream OS(Str);

OS << FD->getQualifiedNameAsString();

(

&

: FD->parameters()) {

(

!= *FD->param_begin())

}

(isa<BlockDecl>(

)) {

OS <<

<<

.getLine() <<

<<

.getColumn()

}

(

*OMD = dyn_cast<ObjCMethodDecl>(

)) {

OS << (OMD->isInstanceMethod() ?

:

) <<

;

(

*OID = dyn_cast<ObjCImplementationDecl>(DC)) {

OS << OID->getName();

}

(

*OID = dyn_cast<ObjCInterfaceDecl>(DC)) {

OS << OID->getName();

}

(

*OC = dyn_cast<ObjCCategoryDecl>(DC)) {

(OC->IsClassExtension()) {

OS << OC->getClassInterface()->getName();

OS << OC->getIdentifier()->getNameStart() <<

<< OC->getIdentifier()->getNameStart() <<

;

}

(

*OCD = dyn_cast<ObjCCategoryImplDecl>(DC)) {

OS << OCD->getClassInterface()->getName() <<

<< OCD->getName() <<

;

OS <<

<< OMD->getSelector().getAsString() <<

;

);

ADCMgr->getLocationContextManager();

ID.AddPointer(parent);

*blk,

blockCount,

idx) {

llvm::FoldingSetNodeID ID;

cast_or_null<StackFrameContext>(Contexts.FindNodeOrInsertPos(ID, InsertPos));

Contexts.InsertNode(L, InsertPos);

llvm::FoldingSetNodeID ID;

cast_or_null<BlockInvocationContext>(Contexts.FindNodeOrInsertPos(ID,

Contexts.InsertNode(L, InsertPos);

(

*SFC = dyn_cast<StackFrameContext>(LC))

Out <<

.getExpansionLineNumber(

);

(LCtx->getKind()) {

Out <<

<< Frame <<

;

(

*

= dyn_cast<NamedDecl>(LCtx->getDecl()))

Out <<

;

(

*S = cast<StackFrameContext>(LCtx)->getCallSite()) {

Out <<

;

(

*

= cast<BlockInvocationContext>(LCtx)->

()) {

Out <<

;

Space,

IsDot,

printMoreInfoPerContext)

{

Indent(Out, Space, IsDot)

<<

<< LCtx->getID() <<

;

(LCtx->getKind()) {

Out <<

<< Frame <<

;

(

*

= dyn_cast<NamedDecl>(LCtx->getDecl()))

Out <<

->getQualifiedNameAsString();

Out <<

;

Out <<

;

(

*S = cast<StackFrameContext>(LCtx)->getCallSite()) {

Out <<

;

Out <<

;

(

*

= cast<BlockInvocationContext>(LCtx)->

()) {

Out <<

;

printMoreInfoPerContext(LCtx);

(LCtx->getParent())

FindBlockDeclRefExprsVals :

<FindBlockDeclRefExprsVals>{

: BEVals(bevals), BC(bc) {}

VisitStmt(

*S) {

(

*Child : S->children())

(

*VD = dyn_cast<VarDecl>(DR->

())) {

(!VD->hasLocalStorage()) {

(

.insert(VD).second)

*Semantic = *it;

(

*OVE = dyn_cast<OpaqueValueExpr>(Semantic))

Semantic = OVE->getSourceExpr();

llvm::BumpPtrAllocator &A) {

(

&CI : BD->

()) {

FindBlockDeclRefExprsVals F(*BV, BC);

llvm::iterator_range<AnalysisDeclContext::referenced_decls_iterator>

(!ReferencedBlockVars)

ReferencedBlockVars =

llvm::DenseMap<const BlockDecl*,void*>();

llvm::make_range(

->begin(),

->end());

std::unique_ptr<ManagedAnalysis> &AnalysisDeclContext::getAnalysisImpl(

*tag) {

(!ManagedAnalyses)

forcedBlkExprs;

ReferencedBlockVars;

(llvm::FoldingSet<LocationContext>::iterator I = Contexts.begin(),

= Contexts.end(); I !=

; ) {

Defines the clang::ASTContext interface.

static DeclVec * LazyInitializeReferencedDecls(const BlockDecl *BD, void *&Vec, llvm::BumpPtrAllocator &A)

static bool isSelfDecl(const VarDecl *VD)

Returns true if.

static void addParentsForSyntheticStmts(const CFG *TheCFG, ParentMap &PM)

Add each synthetic statement in the CFG to the parent map, using the source statement's parent.

static void printLocation(raw_ostream &Out, const SourceManager &SM, SourceLocation Loc)

BumpVector< const VarDecl * > DeclVec

llvm::DenseMap< const void *, std::unique_ptr< ManagedAnalysis > > ManagedAnalysisMap

This file defines AnalysisDeclContext, a class that manages the analysis context data for context sen...

Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....

Defines the C++ template declaration subclasses.

llvm::DenseSet< const void * > Visited

Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.

Defines the LambdaCapture class.

Defines the clang::SourceLocation class and associated facilities.

Defines the SourceManager interface.

__device__ __2f16 float __ockl_bool s

__device__ __2f16 float c

Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...

SourceManager & getSourceManager()

const LangOptions & getLangOpts() const

AnalysisDeclContextManager(ASTContext &ASTCtx, bool useUnoptimizedCFG=false, bool addImplicitDtors=false, bool addInitializers=false, bool addTemporaryDtors=false, bool addLifetime=false, bool addLoopExit=false, bool addScopes=false, bool synthesizeBodies=false, bool addStaticInitBranches=false, bool addCXXNewAllocator=true, bool addRichCXXConstructors=true, bool markElidedCXXConstructors=true, bool addVirtualBaseBranches=true, CodeInjector *injector=nullptr)

bool synthesizeBodies() const

void clear()

Discard all previously created AnalysisDeclContexts.

AnalysisDeclContext * getContext(const Decl *D)

AnalysisDeclContext contains the context data for the function, method or block under analysis.

static std::string getFunctionName(const Decl *D)

void registerForcedBlockExpression(const Stmt *stmt)

const BlockInvocationContext * getBlockInvocationContext(const LocationContext *ParentLC, const BlockDecl *BD, const void *Data)

Obtain a context of the block invocation using its parent context.

CFGStmtMap * getCFGStmtMap()

const CFGBlock * getBlockForRegisteredExpression(const Stmt *stmt)

ParentMap & getParentMap()

const Decl * getDecl() const

static bool isInStdNamespace(const Decl *D)

CFGReverseBlockReachabilityAnalysis * getCFGReachablityAnalysis()

const ImplicitParamDecl * getSelfDecl() const

const StackFrameContext * getStackFrame(LocationContext const *ParentLC, const Stmt *S, const CFGBlock *Blk, unsigned BlockCount, unsigned Index)

Obtain a context of the call stack using its parent context.

ASTContext & getASTContext() const

llvm::iterator_range< referenced_decls_iterator > getReferencedBlockVars(const BlockDecl *BD)

bool isBodyAutosynthesized() const

CFG * getUnoptimizedCFG()

AnalysisDeclContext(AnalysisDeclContextManager *Mgr, const Decl *D)

void dumpCFG(bool ShowColors)

CFG::BuildOptions & getCFGBuildOptions()

bool isBodyAutosynthesizedFromModelFile() const

Represents a block literal declaration, which is like an unnamed FunctionDecl.

Stmt * getBody() const override

getBody - If this Decl represents a declaration for a body of code, such as a function or method defi...

ArrayRef< Capture > captures() const

BlockExpr - Adaptor class for mixing a BlockDecl with expressions.

const BlockDecl * getBlockDecl() const

It represents a block invocation (based on BlockCall).

void Profile(llvm::FoldingSetNodeID &ID) override

Stmt * getBody(const FunctionDecl *D)

Factory method for creating bodies for ordinary functions.

void push_back(const_reference Elt, BumpVectorContext &C)

Represents a single basic block in a source-level CFG.

static CFGStmtMap * Build(CFG *C, ParentMap *PM)

Returns a new CFGMap for the given CFG.

bool PruneTriviallyFalseEdges

bool AddStaticInitBranches

ForcedBlkExprs ** forcedBlkExprs

bool AddRichCXXConstructors

bool AddVirtualBaseBranches

llvm::DenseMap< const Stmt *, const CFGBlock * > ForcedBlkExprs

bool MarkElidedCXXConstructors

Represents a source-level, intra-procedural CFG that represents the control-flow of a Stmt.

llvm::DenseMap< const DeclStmt *, const DeclStmt * >::const_iterator synthetic_stmt_iterator

static std::unique_ptr< CFG > buildCFG(const Decl *D, Stmt *AST, ASTContext *C, const BuildOptions &BO)

Builds a CFG from an AST.

synthetic_stmt_iterator synthetic_stmt_end() const

void dump(const LangOptions &LO, bool ShowColors) const

dump - A simple pretty printer of a CFG that outputs to stderr.

synthetic_stmt_iterator synthetic_stmt_begin() const

Iterates over synthetic DeclStmts in the CFG.

Represents a C++ struct/union/class.

bool isLambda() const

Determine whether this class describes a lambda function object.

capture_const_range captures() const

CodeInjector is an interface which is responsible for injecting AST of function definitions that may ...

DeclContext - This is used only as base class of specific decl types that can act as declaration cont...

DeclContext * getParent()

getParent - Returns the containing DeclContext.

DeclContext * getEnclosingNamespaceContext()

Retrieve the nearest enclosing namespace context.

A reference to a declared variable, function, enum, etc.

Decl - This represents one declaration (or definition), e.g.

ASTContext & getASTContext() const LLVM_READONLY

SourceLocation getLocation() const

DeclContext * getDeclContext()

SourceLocation getBeginLoc() const LLVM_READONLY

This represents one expression.

Represents a function declaration or definition.

~LocationContextManager()

const StackFrameContext * getStackFrame(AnalysisDeclContext *ADC, const LocationContext *ParentLC, const Stmt *S, const CFGBlock *Block, unsigned BlockCount, unsigned Index)

Obtain a context of the call stack using its parent context.

void clear()

Discard all previously created LocationContext objects.

const BlockInvocationContext * getBlockInvocationContext(AnalysisDeclContext *ADC, const LocationContext *ParentLC, const BlockDecl *BD, const void *Data)

Obtain a context of the block invocation using its parent context.

It wraps the AnalysisDeclContext to represent both the call stack with the help of StackFrameContext ...

bool isParentOf(const LocationContext *LC) const

const Decl * getDecl() const

LLVM_ATTRIBUTE_RETURNS_NONNULL AnalysisDeclContext * getAnalysisDeclContext() const

static void ProfileCommon(llvm::FoldingSetNodeID &ID, ContextKind ck, AnalysisDeclContext *ctx, const LocationContext *parent, const void *data)

const LocationContext * getParent() const

It might return null.

LLVM_DUMP_METHOD void dumpStack(raw_ostream &Out) const

Prints out the call stack.

LLVM_DUMP_METHOD void dump() const

const StackFrameContext * getStackFrame() const

virtual bool inTopFrame() const

virtual ~LocationContext()

void printJson(raw_ostream &Out, const char *NL="\n", unsigned int Space=0, bool IsDot=false, std::function< void(const LocationContext *)> printMoreInfoPerContext=[](const LocationContext *) {}) const

Prints out the call stack in json format.

virtual ~ManagedAnalysis()

StringRef getName() const

Get the name of identifier for this declaration as a StringRef.

ObjCMethodDecl - Represents an instance or class method declaration.

void setParent(const Stmt *S, const Stmt *Parent)

Manually sets the parent of S to Parent.

Stmt * getParent(Stmt *) const

Represents an unpacked "presumed" location which can be presented to the user.

PseudoObjectExpr - An expression which accesses a pseudo-object l-value.

semantics_iterator semantics_end()

semantics_iterator semantics_begin()

Expr *const * semantics_iterator

Encodes a location in the source.

bool isValid() const

Return true if this is a valid SourceLocation object.

void print(raw_ostream &OS, const SourceManager &SM) const

This class handles loading and caching of source files into memory.

PresumedLoc getPresumedLoc(SourceLocation Loc, bool UseLineDirectives=true) const

Returns the "presumed" location of a SourceLocation specifies.

It represents a stack frame of the call stack (based on CallEvent).

void Profile(llvm::FoldingSetNodeID &ID) override

bool inTopFrame() const override

StmtVisitor - This class implements a simple visitor for Stmt subclasses.

Stmt - This represents one statement.

SourceLocation getBeginLoc() const LLVM_READONLY

Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...

Represents a variable declaration or definition.

const internal::VariadicAllOfMatcher< Stmt > stmt

Matches statements.

The JSON file list parser is used to communicate input to InstallAPI.

void printSourceLocationAsJson(raw_ostream &Out, SourceLocation Loc, const SourceManager &SM, bool AddBraces=true)

Describes how types, statements, expressions, and declarations should be printed.

unsigned TerseOutput

Provide a 'terse' output.

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