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usr / src / contrib / llvm-project / clang / include / clang / AST /

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📄 APValue.h(20.92 KB)
📄 AST.h(907 B)
📄 ASTConcept.h(7.02 KB)
📄 ASTConsumer.h(5.99 KB)
📄 ASTContext.h(122.68 KB)
📄 ASTContextAllocate.h(1.33 KB)
📄 ASTDiagnostic.h(1.34 KB)
📄 ASTDumper.h(1.59 KB)
📄 ASTDumperUtils.h(3.49 KB)
📄 ASTFwd.h(1.01 KB)
📄 ASTImporter.h(22.86 KB)
📄 ASTImporterLookupTable.h(2.7 KB)
📄 ASTImporterSharedState.h(2.51 KB)
📄 ASTLambda.h(3.04 KB)
📄 ASTMutationListener.h(5.84 KB)
📄 ASTNodeTraverser.h(21.38 KB)
📄 ASTStructuralEquivalence.h(5.08 KB)
📄 ASTTypeTraits.h(19.65 KB)
📄 ASTUnresolvedSet.h(3.37 KB)
📄 ASTVector.h(11.75 KB)
📄 AbstractBasicReader.h(8.82 KB)
📄 AbstractBasicWriter.h(7.97 KB)
📄 AbstractTypeReader.h(922 B)
📄 AbstractTypeWriter.h(944 B)
📄 Attr.h(11.87 KB)
📄 AttrIterator.h(4.14 KB)
📄 AttrVisitor.h(2.56 KB)
📄 Availability.h(1.97 KB)
📄 BaseSubobject.h(2.74 KB)
📄 BuiltinTypes.def(9.91 KB)
📄 CXXInheritance.h(14.87 KB)
📄 CXXRecordDeclDefinitionBits.def(9.23 KB)
📄 CanonicalType.h(24.86 KB)
📄 CharUnits.h(8.02 KB)
📄 Comment.h(31.03 KB)
📄 CommentBriefParser.h(1.39 KB)
📄 CommentCommandTraits.h(5.86 KB)
📄 CommentCommands.td(9.27 KB)
📄 CommentDiagnostic.h(509 B)
📄 CommentHTMLNamedCharacterReferences.td(4.98 KB)
📄 CommentHTMLTags.td(2.17 KB)
📄 CommentLexer.h(9.96 KB)
📄 CommentParser.h(3.24 KB)
📄 CommentSema.h(9.87 KB)
📄 CommentVisitor.h(2.38 KB)
📄 ComparisonCategories.h(7.41 KB)
📄 ComputeDependence.h(7.41 KB)
📄 CurrentSourceLocExprScope.h(2.43 KB)
📄 DataCollection.h(2.45 KB)
📄 Decl.h(168.07 KB)
📄 DeclAccessPair.h(1.77 KB)
📄 DeclBase.h(93.13 KB)
📄 DeclCXX.h(151.69 KB)
📄 DeclContextInternals.h(8.22 KB)
📄 DeclFriend.h(8.06 KB)
📄 DeclGroup.h(4.11 KB)
📄 DeclLookups.h(3.64 KB)
📄 DeclObjC.h(101.2 KB)
📄 DeclObjCCommon.h(1.72 KB)
📄 DeclOpenMP.h(19.33 KB)
📄 DeclTemplate.h(122.19 KB)
📄 DeclVisitor.h(2.51 KB)
📄 DeclarationName.h(33.77 KB)
📄 DependenceFlags.h(10.99 KB)
📄 DependentDiagnostic.h(5.4 KB)
📄 EvaluatedExprVisitor.h(4.45 KB)
📄 Expr.h(234.85 KB)
📄 ExprCXX.h(169.78 KB)
📄 ExprConcepts.h(19.62 KB)
📄 ExprObjC.h(58.96 KB)
📄 ExprOpenMP.h(15.48 KB)
📄 ExternalASTMerger.h(8.11 KB)
📄 ExternalASTSource.h(20.55 KB)
📄 FormatString.h(22.81 KB)
📄 GlobalDecl.h(7.16 KB)
📄 JSONNodeDumper.h(17.53 KB)
📄 LambdaCapture.h(4.71 KB)
📄 LexicallyOrderedRecursiveASTVisitor.h(5.92 KB)
📄 LocInfoType.h(1.84 KB)
📄 Mangle.h(10.65 KB)
📄 MangleNumberingContext.h(2 KB)
📄 NSAPI.h(9.23 KB)
📄 NestedNameSpecifier.h(18.53 KB)
📄 NonTrivialTypeVisitor.h(4 KB)
📄 ODRHash.h(3.42 KB)
📄 OSLog.h(5.08 KB)
📄 OpenMPClause.h(276.08 KB)
📄 OperationKinds.def(14.91 KB)
📄 OperationKinds.h(1.5 KB)
📄 OptionalDiagnostic.h(2.39 KB)
📄 ParentMap.h(1.89 KB)
📄 ParentMapContext.h(4.74 KB)
📄 PrettyDeclStackTrace.h(1.39 KB)
📄 PrettyPrinter.h(8.47 KB)
📄 PropertiesBase.td(17.03 KB)
📄 QualTypeNames.h(3.15 KB)
📄 RawCommentList.h(6.6 KB)
📄 RecordLayout.h(11.49 KB)
📄 RecursiveASTVisitor.h(124.41 KB)
📄 Redeclarable.h(14.34 KB)
📄 SelectorLocationsKind.h(3.28 KB)
📄 Stmt.h(113 KB)
📄 StmtCXX.h(17.59 KB)
📄 StmtDataCollectors.td(5.64 KB)
📄 StmtGraphTraits.h(2.18 KB)
📄 StmtIterator.h(4.2 KB)
📄 StmtObjC.h(12.86 KB)
📄 StmtOpenMP.h(189.5 KB)
📄 StmtVisitor.h(8.74 KB)
📄 TemplateArgumentVisitor.h(3.38 KB)
📄 TemplateBase.h(22.86 KB)
📄 TemplateName.h(19.34 KB)
📄 TextNodeDumper.h(15.7 KB)
📄 Type.h(248.38 KB)
📄 TypeLoc.h(73.03 KB)
📄 TypeLocNodes.def(1.45 KB)
📄 TypeLocVisitor.h(1.76 KB)
📄 TypeOrdering.h(2.38 KB)
📄 TypeProperties.td(25.87 KB)
📄 TypeVisitor.h(3.32 KB)
📄 UnresolvedSet.h(5.25 KB)
📄 VTTBuilder.h(5.19 KB)
📄 VTableBuilder.h(20.31 KB)

Editing: GlobalDecl.h

//===- GlobalDecl.h - Global declaration holder -----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// A GlobalDecl can hold either a regular variable/function or a C++ ctor/dtor
// together with its type.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_GLOBALDECL_H
#define LLVM_CLANG_AST_GLOBALDECL_H

#include "clang/AST/Attr.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclOpenMP.h"
#include "clang/Basic/ABI.h"
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/PointerIntPair.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/type_traits.h"
#include <cassert>

namespace clang {

enum class DynamicInitKind : unsigned {
  NoStub = 0,
  Initializer,
  AtExit,
};

enum class KernelReferenceKind : unsigned {
  Kernel = 0,
  Stub = 1,
};

/// GlobalDecl - represents a global declaration. This can either be a
/// CXXConstructorDecl and the constructor type (Base, Complete).
/// a CXXDestructorDecl and the destructor type (Base, Complete),
/// a FunctionDecl and the kernel reference type (Kernel, Stub), or
/// a VarDecl, a FunctionDecl or a BlockDecl.
///
/// When a new type of GlobalDecl is added, the following places should
/// be updated to convert a Decl* to a GlobalDecl:
/// PredefinedExpr::ComputeName() in lib/AST/Expr.cpp.
/// getParentOfLocalEntity() in lib/AST/ItaniumMangle.cpp
/// ASTNameGenerator::Implementation::writeFuncOrVarName in lib/AST/Mangle.cpp
///
class GlobalDecl {
  llvm::PointerIntPair<const Decl *, 3> Value;
  unsigned MultiVersionIndex = 0;

void Init(const Decl *D) {
    assert(!isa<CXXConstructorDecl>(D) && "Use other ctor with ctor decls!");
    assert(!isa<CXXDestructorDecl>(D) && "Use other ctor with dtor decls!");
    assert(!D->hasAttr<CUDAGlobalAttr>() && "Use other ctor with GPU kernels!");

Value.setPointer(D);
  }

public:
  GlobalDecl() = default;
  GlobalDecl(const VarDecl *D) { Init(D);}
  GlobalDecl(const FunctionDecl *D, unsigned MVIndex = 0)
      : MultiVersionIndex(MVIndex) {
    if (!D->hasAttr<CUDAGlobalAttr>()) {
      Init(D);
      return;
    }
    Value.setPointerAndInt(D, unsigned(getDefaultKernelReference(D)));
  }
  GlobalDecl(const FunctionDecl *D, KernelReferenceKind Kind)
      : Value(D, unsigned(Kind)) {
    assert(D->hasAttr<CUDAGlobalAttr>() && "Decl is not a GPU kernel!");
  }
  GlobalDecl(const NamedDecl *D) { Init(D); }
  GlobalDecl(const BlockDecl *D) { Init(D); }
  GlobalDecl(const CapturedDecl *D) { Init(D); }
  GlobalDecl(const ObjCMethodDecl *D) { Init(D); }
  GlobalDecl(const OMPDeclareReductionDecl *D) { Init(D); }
  GlobalDecl(const OMPDeclareMapperDecl *D) { Init(D); }
  GlobalDecl(const CXXConstructorDecl *D, CXXCtorType Type) : Value(D, Type) {}
  GlobalDecl(const CXXDestructorDecl *D, CXXDtorType Type) : Value(D, Type) {}
  GlobalDecl(const VarDecl *D, DynamicInitKind StubKind)
      : Value(D, unsigned(StubKind)) {}

GlobalDecl getCanonicalDecl() const {
    GlobalDecl CanonGD;
    CanonGD.Value.setPointer(Value.getPointer()->getCanonicalDecl());
    CanonGD.Value.setInt(Value.getInt());
    CanonGD.MultiVersionIndex = MultiVersionIndex;

return CanonGD;
  }

const Decl *getDecl() const { return Value.getPointer(); }

CXXCtorType getCtorType() const {
    assert(isa<CXXConstructorDecl>(getDecl()) && "Decl is not a ctor!");
    return static_cast<CXXCtorType>(Value.getInt());
  }

CXXDtorType getDtorType() const {
    assert(isa<CXXDestructorDecl>(getDecl()) && "Decl is not a dtor!");
    return static_cast<CXXDtorType>(Value.getInt());
  }

DynamicInitKind getDynamicInitKind() const {
    assert(isa<VarDecl>(getDecl()) &&
           cast<VarDecl>(getDecl())->hasGlobalStorage() &&
           "Decl is not a global variable!");
    return static_cast<DynamicInitKind>(Value.getInt());
  }

unsigned getMultiVersionIndex() const {
    assert(isa<FunctionDecl>(
               getDecl()) &&
               !cast<FunctionDecl>(getDecl())->hasAttr<CUDAGlobalAttr>() &&
           !isa<CXXConstructorDecl>(getDecl()) &&
           !isa<CXXDestructorDecl>(getDecl()) &&
           "Decl is not a plain FunctionDecl!");
    return MultiVersionIndex;
  }

KernelReferenceKind getKernelReferenceKind() const {
    assert(isa<FunctionDecl>(getDecl()) &&
           cast<FunctionDecl>(getDecl())->hasAttr<CUDAGlobalAttr>() &&
           "Decl is not a GPU kernel!");
    return static_cast<KernelReferenceKind>(Value.getInt());
  }

friend bool operator==(const GlobalDecl &LHS, const GlobalDecl &RHS) {
    return LHS.Value == RHS.Value &&
           LHS.MultiVersionIndex == RHS.MultiVersionIndex;
  }

void *getAsOpaquePtr() const { return Value.getOpaqueValue(); }

explicit operator bool() const { return getAsOpaquePtr(); }

static GlobalDecl getFromOpaquePtr(void *P) {
    GlobalDecl GD;
    GD.Value.setFromOpaqueValue(P);
    return GD;
  }

static KernelReferenceKind getDefaultKernelReference(const FunctionDecl *D) {
    return D->getLangOpts().CUDAIsDevice ? KernelReferenceKind::Kernel
                                         : KernelReferenceKind::Stub;
  }

GlobalDecl getWithDecl(const Decl *D) {
    GlobalDecl Result(*this);
    Result.Value.setPointer(D);
    return Result;
  }

GlobalDecl getWithCtorType(CXXCtorType Type) {
    assert(isa<CXXConstructorDecl>(getDecl()));
    GlobalDecl Result(*this);
    Result.Value.setInt(Type);
    return Result;
  }

GlobalDecl getWithDtorType(CXXDtorType Type) {
    assert(isa<CXXDestructorDecl>(getDecl()));
    GlobalDecl Result(*this);
    Result.Value.setInt(Type);
    return Result;
  }

GlobalDecl getWithMultiVersionIndex(unsigned Index) {
    assert(isa<FunctionDecl>(getDecl()) &&
           !cast<FunctionDecl>(getDecl())->hasAttr<CUDAGlobalAttr>() &&
           !isa<CXXConstructorDecl>(getDecl()) &&
           !isa<CXXDestructorDecl>(getDecl()) &&
           "Decl is not a plain FunctionDecl!");
    GlobalDecl Result(*this);
    Result.MultiVersionIndex = Index;
    return Result;
  }

GlobalDecl getWithKernelReferenceKind(KernelReferenceKind Kind) {
    assert(isa<FunctionDecl>(getDecl()) &&
           cast<FunctionDecl>(getDecl())->hasAttr<CUDAGlobalAttr>() &&
           "Decl is not a GPU kernel!");
    GlobalDecl Result(*this);
    Result.Value.setInt(unsigned(Kind));
    return Result;
  }
};

} // namespace clang

namespace llvm {

template<> struct DenseMapInfo<clang::GlobalDecl> {
    static inline clang::GlobalDecl getEmptyKey() {
      return clang::GlobalDecl();
    }

static inline clang::GlobalDecl getTombstoneKey() {
      return clang::GlobalDecl::
        getFromOpaquePtr(reinterpret_cast<void*>(-1));
    }

static unsigned getHashValue(clang::GlobalDecl GD) {
      return DenseMapInfo<void*>::getHashValue(GD.getAsOpaquePtr());
    }

static bool isEqual(clang::GlobalDecl LHS,
                        clang::GlobalDecl RHS) {
      return LHS == RHS;
    }
  };

} // namespace llvm

#endif // LLVM_CLANG_AST_GLOBALDECL_H

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Editing: GlobalDecl.h

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