Coverage Report

Created: 2020-09-19 12:23

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/AST/DeclOpenMP.h
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//===- DeclOpenMP.h - Classes for representing OpenMP directives -*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// This file defines OpenMP nodes for declarative directives.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_AST_DECLOPENMP_H
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#define LLVM_CLANG_AST_DECLOPENMP_H
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/Expr.h"
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#include "clang/AST/ExternalASTSource.h"
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#include "clang/AST/OpenMPClause.h"
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#include "clang/AST/Type.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/Support/TrailingObjects.h"
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namespace clang {
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/// This is a basic class for representing single OpenMP declarative directive.
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///
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template <typename U> class OMPDeclarativeDirective : public U {
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  friend class ASTDeclReader;
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  friend class ASTDeclWriter;
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  /// Get the clauses storage.
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  MutableArrayRef<OMPClause *> getClauses() {
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    if (!Data)
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      return llvm::None;
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    return Data->getClauses();
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  }
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protected:
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  /// Data, associated with the directive.
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  OMPChildren *Data = nullptr;
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  /// Build instance of directive.
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  template <typename... Params>
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4.03k
  OMPDeclarativeDirective(Params &&... P) : U(std::forward<Params>(P)...) {}
clang::OMPDeclarativeDirective<clang::Decl>::OMPDeclarativeDirective<clang::Decl::Kind, clang::DeclContext*&, clang::SourceLocation&>(clang::Decl::Kind&&, clang::DeclContext*&, clang::SourceLocation&)
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3.63k
  OMPDeclarativeDirective(Params &&... P) : U(std::forward<Params>(P)...) {}
clang::OMPDeclarativeDirective<clang::ValueDecl>::OMPDeclarativeDirective<clang::Decl::Kind, clang::DeclContext*&, clang::SourceLocation&, clang::DeclarationName&, clang::QualType&>(clang::Decl::Kind&&, clang::DeclContext*&, clang::SourceLocation&, clang::DeclarationName&, clang::QualType&)
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402
  OMPDeclarativeDirective(Params &&... P) : U(std::forward<Params>(P)...) {}
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  template <typename T, typename... Params>
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  static T *createDirective(const ASTContext &C, DeclContext *DC,
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                            ArrayRef<OMPClause *> Clauses, unsigned NumChildren,
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3.57k
                            Params &&... P) {
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3.57k
    auto *Inst = new (C, DC, size(Clauses.size(), NumChildren))
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3.57k
        T(DC, std::forward<Params>(P)...);
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3.57k
    Inst->Data = OMPChildren::Create(Inst + 1, Clauses,
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3.57k
                                     /*AssociatedStmt=*/nullptr, NumChildren);
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3.57k
    Inst->Data->setClauses(Clauses);
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3.57k
    return Inst;
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3.57k
  }
clang::OMPThreadPrivateDecl* clang::OMPDeclarativeDirective<clang::Decl>::createDirective<clang::OMPThreadPrivateDecl, clang::SourceLocation&>(clang::ASTContext const&, clang::DeclContext*, llvm::ArrayRef<clang::OMPClause*>, unsigned int, clang::SourceLocation&)
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2.60k
                            Params &&... P) {
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2.60k
    auto *Inst = new (C, DC, size(Clauses.size(), NumChildren))
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2.60k
        T(DC, std::forward<Params>(P)...);
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2.60k
    Inst->Data = OMPChildren::Create(Inst + 1, Clauses,
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2.60k
                                     /*AssociatedStmt=*/nullptr, NumChildren);
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2.60k
    Inst->Data->setClauses(Clauses);
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    return Inst;
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  }
clang::OMPAllocateDecl* clang::OMPDeclarativeDirective<clang::Decl>::createDirective<clang::OMPAllocateDecl, clang::SourceLocation&>(clang::ASTContext const&, clang::DeclContext*, llvm::ArrayRef<clang::OMPClause*>, unsigned int, clang::SourceLocation&)
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                            Params &&... P) {
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    auto *Inst = new (C, DC, size(Clauses.size(), NumChildren))
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        T(DC, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::Create(Inst + 1, Clauses,
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                                     /*AssociatedStmt=*/nullptr, NumChildren);
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    Inst->Data->setClauses(Clauses);
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    return Inst;
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  }
clang::OMPRequiresDecl* clang::OMPDeclarativeDirective<clang::Decl>::createDirective<clang::OMPRequiresDecl, clang::SourceLocation&>(clang::ASTContext const&, clang::DeclContext*, llvm::ArrayRef<clang::OMPClause*>, unsigned int, clang::SourceLocation&)
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                            Params &&... P) {
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    auto *Inst = new (C, DC, size(Clauses.size(), NumChildren))
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        T(DC, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::Create(Inst + 1, Clauses,
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                                     /*AssociatedStmt=*/nullptr, NumChildren);
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    Inst->Data->setClauses(Clauses);
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    return Inst;
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  }
clang::OMPDeclareMapperDecl* clang::OMPDeclarativeDirective<clang::ValueDecl>::createDirective<clang::OMPDeclareMapperDecl, clang::SourceLocation&, clang::DeclarationName&, clang::QualType&, clang::DeclarationName&, clang::OMPDeclareMapperDecl*&>(clang::ASTContext const&, clang::DeclContext*, llvm::ArrayRef<clang::OMPClause*>, unsigned int, clang::SourceLocation&, clang::DeclarationName&, clang::QualType&, clang::DeclarationName&, clang::OMPDeclareMapperDecl*&)
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                            Params &&... P) {
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    auto *Inst = new (C, DC, size(Clauses.size(), NumChildren))
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        T(DC, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::Create(Inst + 1, Clauses,
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                                     /*AssociatedStmt=*/nullptr, NumChildren);
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    Inst->Data->setClauses(Clauses);
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    return Inst;
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  }
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  template <typename T, typename... Params>
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  static T *createEmptyDirective(const ASTContext &C, unsigned ID,
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                                 unsigned NumClauses, unsigned NumChildren,
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                                 Params &&... P) {
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    auto *Inst = new (C, ID, size(NumClauses, NumChildren))
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        T(nullptr, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::CreateEmpty(
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        Inst + 1, NumClauses, /*HasAssociatedStmt=*/false, NumChildren);
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    return Inst;
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  }
clang::OMPThreadPrivateDecl* clang::OMPDeclarativeDirective<clang::Decl>::createEmptyDirective<clang::OMPThreadPrivateDecl>(clang::ASTContext const&, unsigned int, unsigned int, unsigned int)
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240
                                 Params &&... P) {
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    auto *Inst = new (C, ID, size(NumClauses, NumChildren))
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        T(nullptr, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::CreateEmpty(
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        Inst + 1, NumClauses, /*HasAssociatedStmt=*/false, NumChildren);
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    return Inst;
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  }
clang::OMPAllocateDecl* clang::OMPDeclarativeDirective<clang::Decl>::createEmptyDirective<clang::OMPAllocateDecl, clang::SourceLocation>(clang::ASTContext const&, unsigned int, unsigned int, unsigned int, clang::SourceLocation&&)
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120
                                 Params &&... P) {
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    auto *Inst = new (C, ID, size(NumClauses, NumChildren))
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        T(nullptr, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::CreateEmpty(
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        Inst + 1, NumClauses, /*HasAssociatedStmt=*/false, NumChildren);
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    return Inst;
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  }
clang::OMPRequiresDecl* clang::OMPDeclarativeDirective<clang::Decl>::createEmptyDirective<clang::OMPRequiresDecl, clang::SourceLocation>(clang::ASTContext const&, unsigned int, unsigned int, unsigned int, clang::SourceLocation&&)
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20
                                 Params &&... P) {
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    auto *Inst = new (C, ID, size(NumClauses, NumChildren))
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20
        T(nullptr, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::CreateEmpty(
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        Inst + 1, NumClauses, /*HasAssociatedStmt=*/false, NumChildren);
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    return Inst;
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20
  }
clang::OMPDeclareMapperDecl* clang::OMPDeclarativeDirective<clang::ValueDecl>::createEmptyDirective<clang::OMPDeclareMapperDecl, clang::SourceLocation, clang::DeclarationName, clang::QualType, clang::DeclarationName, std::nullptr_t>(clang::ASTContext const&, unsigned int, unsigned int, unsigned int, clang::SourceLocation&&, clang::DeclarationName&&, clang::QualType&&, clang::DeclarationName&&, std::nullptr_t&&)
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                                 Params &&... P) {
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    auto *Inst = new (C, ID, size(NumClauses, NumChildren))
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        T(nullptr, std::forward<Params>(P)...);
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    Inst->Data = OMPChildren::CreateEmpty(
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        Inst + 1, NumClauses, /*HasAssociatedStmt=*/false, NumChildren);
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    return Inst;
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  }
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4.03k
  static size_t size(unsigned NumClauses, unsigned NumChildren) {
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4.03k
    return OMPChildren::size(NumClauses, /*HasAssociatedStmt=*/false,
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4.03k
                             NumChildren);
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4.03k
  }
clang::OMPDeclarativeDirective<clang::Decl>::size(unsigned int, unsigned int)
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3.63k
  static size_t size(unsigned NumClauses, unsigned NumChildren) {
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3.63k
    return OMPChildren::size(NumClauses, /*HasAssociatedStmt=*/false,
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3.63k
                             NumChildren);
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3.63k
  }
clang::OMPDeclarativeDirective<clang::ValueDecl>::size(unsigned int, unsigned int)
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402
  static size_t size(unsigned NumClauses, unsigned NumChildren) {
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    return OMPChildren::size(NumClauses, /*HasAssociatedStmt=*/false,
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                             NumChildren);
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  }
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public:
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  /// Get number of clauses.
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  unsigned getNumClauses() const {
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    if (!Data)
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      return 0;
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    return Data->getNumClauses();
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  }
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  /// Returns specified clause.
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  ///
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  /// \param I Number of clause.
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  ///
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  OMPClause *getClause(unsigned I) const { return clauses()[I]; }
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  ArrayRef<OMPClause *> clauses() const {
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    if (!Data)
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      return llvm::None;
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    return Data->getClauses();
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  }
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};
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/// This represents '#pragma omp threadprivate ...' directive.
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/// For example, in the following, both 'a' and 'A::b' are threadprivate:
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///
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/// \code
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/// int a;
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/// #pragma omp threadprivate(a)
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/// struct A {
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///   static int b;
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/// #pragma omp threadprivate(b)
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/// };
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/// \endcode
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///
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class OMPThreadPrivateDecl final : public OMPDeclarativeDirective<Decl> {
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  friend class OMPDeclarativeDirective<Decl>;
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  virtual void anchor();
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  OMPThreadPrivateDecl(DeclContext *DC = nullptr,
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                       SourceLocation L = SourceLocation())
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2.84k
      : OMPDeclarativeDirective<Decl>(OMPThreadPrivate, DC, L) {}
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  ArrayRef<const Expr *> getVars() const {
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    auto **Storage = reinterpret_cast<Expr **>(Data->getChildren().data());
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    return llvm::makeArrayRef(Storage, Data->getNumChildren());
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  }
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4.33k
  MutableArrayRef<Expr *> getVars() {
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4.33k
    auto **Storage = reinterpret_cast<Expr **>(Data->getChildren().data());
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4.33k
    return llvm::makeMutableArrayRef(Storage, Data->getNumChildren());
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4.33k
  }
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  void setVars(ArrayRef<Expr *> VL);
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public:
132
  static OMPThreadPrivateDecl *Create(ASTContext &C, DeclContext *DC,
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                                      SourceLocation L,
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                                      ArrayRef<Expr *> VL);
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  static OMPThreadPrivateDecl *CreateDeserialized(ASTContext &C,
136
                                                  unsigned ID, unsigned N);
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  typedef MutableArrayRef<Expr *>::iterator varlist_iterator;
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  typedef ArrayRef<const Expr *>::iterator varlist_const_iterator;
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  typedef llvm::iterator_range<varlist_iterator> varlist_range;
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  typedef llvm::iterator_range<varlist_const_iterator> varlist_const_range;
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0
  unsigned varlist_size() const { return Data->getNumChildren(); }
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428
  bool varlist_empty() const { return Data->getChildren().empty(); }
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  varlist_range varlists() {
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    return varlist_range(varlist_begin(), varlist_end());
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  }
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  varlist_const_range varlists() const {
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    return varlist_const_range(varlist_begin(), varlist_end());
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  }
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1.08k
  varlist_iterator varlist_begin() { return getVars().begin(); }
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644
  varlist_iterator varlist_end() { return getVars().end(); }
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  varlist_const_iterator varlist_begin() const { return getVars().begin(); }
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86
  varlist_const_iterator varlist_end() const { return getVars().end(); }
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5.78M
  static bool classof(const Decl *D) { return classofKind(D->getKind()); }
158
5.78M
  static bool classofKind(Kind K) { return K == OMPThreadPrivate; }
159
};
160
161
/// This represents '#pragma omp declare reduction ...' directive.
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/// For example, in the following, declared reduction 'foo' for types 'int' and
163
/// 'float':
164
///
165
/// \code
166
/// #pragma omp declare reduction (foo : int,float : omp_out += omp_in) \
167
///                     initializer (omp_priv = 0)
168
/// \endcode
169
///
170
/// Here 'omp_out += omp_in' is a combiner and 'omp_priv = 0' is an initializer.
171
class OMPDeclareReductionDecl final : public ValueDecl, public DeclContext {
172
  // This class stores some data in DeclContext::OMPDeclareReductionDeclBits
173
  // to save some space. Use the provided accessors to access it.
174
public:
175
  enum InitKind {
176
    CallInit,   // Initialized by function call.
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    DirectInit, // omp_priv(<expr>)
178
    CopyInit    // omp_priv = <expr>
179
  };
180
181
private:
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  friend class ASTDeclReader;
183
  /// Combiner for declare reduction construct.
184
  Expr *Combiner = nullptr;
185
  /// Initializer for declare reduction construct.
186
  Expr *Initializer = nullptr;
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  /// In parameter of the combiner.
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  Expr *In = nullptr;
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  /// Out parameter of the combiner.
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  Expr *Out = nullptr;
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  /// Priv parameter of the initializer.
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  Expr *Priv = nullptr;
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  /// Orig parameter of the initializer.
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  Expr *Orig = nullptr;
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196
  /// Reference to the previous declare reduction construct in the same
197
  /// scope with the same name. Required for proper templates instantiation if
198
  /// the declare reduction construct is declared inside compound statement.
199
  LazyDeclPtr PrevDeclInScope;
200
201
  void anchor() override;
202
203
  OMPDeclareReductionDecl(Kind DK, DeclContext *DC, SourceLocation L,
204
                          DeclarationName Name, QualType Ty,
205
                          OMPDeclareReductionDecl *PrevDeclInScope);
206
207
0
  void setPrevDeclInScope(OMPDeclareReductionDecl *Prev) {
208
0
    PrevDeclInScope = Prev;
209
0
  }
210
211
public:
212
  /// Create declare reduction node.
213
  static OMPDeclareReductionDecl *
214
  Create(ASTContext &C, DeclContext *DC, SourceLocation L, DeclarationName Name,
215
         QualType T, OMPDeclareReductionDecl *PrevDeclInScope);
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  /// Create deserialized declare reduction node.
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  static OMPDeclareReductionDecl *CreateDeserialized(ASTContext &C,
218
                                                     unsigned ID);
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220
  /// Get combiner expression of the declare reduction construct.
221
370
  Expr *getCombiner() { return Combiner; }
222
149
  const Expr *getCombiner() const { return Combiner; }
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  /// Get In variable of the combiner.
224
426
  Expr *getCombinerIn() { return In; }
225
137
  const Expr *getCombinerIn() const { return In; }
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  /// Get Out variable of the combiner.
227
426
  Expr *getCombinerOut() { return Out; }
228
137
  const Expr *getCombinerOut() const { return Out; }
229
  /// Set combiner expression for the declare reduction construct.
230
826
  void setCombiner(Expr *E) { Combiner = E; }
231
  /// Set combiner In and Out vars.
232
884
  void setCombinerData(Expr *InE, Expr *OutE) {
233
884
    In = InE;
234
884
    Out = OutE;
235
884
  }
236
237
  /// Get initializer expression (if specified) of the declare reduction
238
  /// construct.
239
588
  Expr *getInitializer() { return Initializer; }
240
318
  const Expr *getInitializer() const { return Initializer; }
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  /// Get initializer kind.
242
483
  InitKind getInitializerKind() const {
243
483
    return static_cast<InitKind>(OMPDeclareReductionDeclBits.InitializerKind);
244
483
  }
245
  /// Get Orig variable of the initializer.
246
242
  Expr *getInitOrig() { return Orig; }
247
79
  const Expr *getInitOrig() const { return Orig; }
248
  /// Get Priv variable of the initializer.
249
290
  Expr *getInitPriv() { return Priv; }
250
79
  const Expr *getInitPriv() const { return Priv; }
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  /// Set initializer expression for the declare reduction construct.
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1.25k
  void setInitializer(Expr *E, InitKind IK) {
253
1.25k
    Initializer = E;
254
1.25k
    OMPDeclareReductionDeclBits.InitializerKind = IK;
255
1.25k
  }
256
  /// Set initializer Orig and Priv vars.
257
428
  void setInitializerData(Expr *OrigE, Expr *PrivE) {
258
428
    Orig = OrigE;
259
428
    Priv = PrivE;
260
428
  }
261
262
  /// Get reference to previous declare reduction construct in the same
263
  /// scope with the same name.
264
  OMPDeclareReductionDecl *getPrevDeclInScope();
265
  const OMPDeclareReductionDecl *getPrevDeclInScope() const;
266
267
5.88M
  static bool classof(const Decl *D) { return classofKind(D->getKind()); }
268
110M
  static bool classofKind(Kind K) { return K == OMPDeclareReduction; }
269
0
  static DeclContext *castToDeclContext(const OMPDeclareReductionDecl *D) {
270
0
    return static_cast<DeclContext *>(const_cast<OMPDeclareReductionDecl *>(D));
271
0
  }
272
0
  static OMPDeclareReductionDecl *castFromDeclContext(const DeclContext *DC) {
273
0
    return static_cast<OMPDeclareReductionDecl *>(
274
0
        const_cast<DeclContext *>(DC));
275
0
  }
276
};
277
278
/// This represents '#pragma omp declare mapper ...' directive. Map clauses are
279
/// allowed to use with this directive. The following example declares a user
280
/// defined mapper for the type 'struct vec'. This example instructs the fields
281
/// 'len' and 'data' should be mapped when mapping instances of 'struct vec'.
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///
283
/// \code
284
/// #pragma omp declare mapper(mid: struct vec v) map(v.len, v.data[0:N])
285
/// \endcode
286
class OMPDeclareMapperDecl final : public OMPDeclarativeDirective<ValueDecl>,
287
                                   public DeclContext {
288
  friend class OMPDeclarativeDirective<ValueDecl>;
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  friend class ASTDeclReader;
290
  friend class ASTDeclWriter;
291
292
  /// Mapper variable, which is 'v' in the example above
293
  Expr *MapperVarRef = nullptr;
294
295
  /// Name of the mapper variable
296
  DeclarationName VarName;
297
298
  LazyDeclPtr PrevDeclInScope;
299
300
  void anchor() override;
301
302
  OMPDeclareMapperDecl(DeclContext *DC, SourceLocation L, DeclarationName Name,
303
                       QualType Ty, DeclarationName VarName,
304
                       OMPDeclareMapperDecl *PrevDeclInScope)
305
      : OMPDeclarativeDirective<ValueDecl>(OMPDeclareMapper, DC, L, Name, Ty),
306
        DeclContext(OMPDeclareMapper), VarName(VarName),
307
402
        PrevDeclInScope(PrevDeclInScope) {}
308
309
0
  void setPrevDeclInScope(OMPDeclareMapperDecl *Prev) {
310
0
    PrevDeclInScope = Prev;
311
0
  }
312
313
public:
314
  /// Creates declare mapper node.
315
  static OMPDeclareMapperDecl *Create(ASTContext &C, DeclContext *DC,
316
                                      SourceLocation L, DeclarationName Name,
317
                                      QualType T, DeclarationName VarName,
318
                                      ArrayRef<OMPClause *> Clauses,
319
                                      OMPDeclareMapperDecl *PrevDeclInScope);
320
  /// Creates deserialized declare mapper node.
321
  static OMPDeclareMapperDecl *CreateDeserialized(ASTContext &C, unsigned ID,
322
                                                  unsigned N);
323
324
  using clauselist_iterator = MutableArrayRef<OMPClause *>::iterator;
325
  using clauselist_const_iterator = ArrayRef<const OMPClause *>::iterator;
326
  using clauselist_range = llvm::iterator_range<clauselist_iterator>;
327
  using clauselist_const_range =
328
      llvm::iterator_range<clauselist_const_iterator>;
329
330
0
  unsigned clauselist_size() const { return Data->getNumClauses(); }
331
116
  bool clauselist_empty() const { return Data->getClauses().empty(); }
332
333
146
  clauselist_range clauselists() {
334
146
    return clauselist_range(clauselist_begin(), clauselist_end());
335
146
  }
336
30
  clauselist_const_range clauselists() const {
337
30
    return clauselist_const_range(clauselist_begin(), clauselist_end());
338
30
  }
339
176
  clauselist_iterator clauselist_begin() { return Data->getClauses().begin(); }
340
146
  clauselist_iterator clauselist_end() { return Data->getClauses().end(); }
341
30
  clauselist_const_iterator clauselist_begin() const {
342
30
    return Data->getClauses().begin();
343
30
  }
344
30
  clauselist_const_iterator clauselist_end() const {
345
30
    return Data->getClauses().end();
346
30
  }
347
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  /// Get the variable declared in the mapper
349
30
  Expr *getMapperVarRef() { return cast_or_null<Expr>(Data->getChildren()[0]); }
350
30
  const Expr *getMapperVarRef() const {
351
30
    return cast_or_null<Expr>(Data->getChildren()[0]);
352
30
  }
353
  /// Set the variable declared in the mapper
354
320
  void setMapperVarRef(Expr *MapperVarRefE) {
355
320
    Data->getChildren()[0] = MapperVarRefE;
356
320
  }
357
358
  /// Get the name of the variable declared in the mapper
359
228
  DeclarationName getVarName() { return VarName; }
360
361
  /// Get reference to previous declare mapper construct in the same
362
  /// scope with the same name.
363
  OMPDeclareMapperDecl *getPrevDeclInScope();
364
  const OMPDeclareMapperDecl *getPrevDeclInScope() const;
365
366
5.87M
  static bool classof(const Decl *D) { return classofKind(D->getKind()); }
367
30.0M
  static bool classofKind(Kind K) { return K == OMPDeclareMapper; }
368
0
  static DeclContext *castToDeclContext(const OMPDeclareMapperDecl *D) {
369
0
    return static_cast<DeclContext *>(const_cast<OMPDeclareMapperDecl *>(D));
370
0
  }
371
0
  static OMPDeclareMapperDecl *castFromDeclContext(const DeclContext *DC) {
372
0
    return static_cast<OMPDeclareMapperDecl *>(const_cast<DeclContext *>(DC));
373
0
  }
374
};
375
376
/// Pseudo declaration for capturing expressions. Also is used for capturing of
377
/// non-static data members in non-static member functions.
378
///
379
/// Clang supports capturing of variables only, but OpenMP 4.5 allows to
380
/// privatize non-static members of current class in non-static member
381
/// functions. This pseudo-declaration allows properly handle this kind of
382
/// capture by wrapping captured expression into a variable-like declaration.
383
class OMPCapturedExprDecl final : public VarDecl {
384
  friend class ASTDeclReader;
385
  void anchor() override;
386
387
  OMPCapturedExprDecl(ASTContext &C, DeclContext *DC, IdentifierInfo *Id,
388
                      QualType Type, TypeSourceInfo *TInfo,
389
                      SourceLocation StartLoc)
390
      : VarDecl(OMPCapturedExpr, C, DC, StartLoc, StartLoc, Id, Type, TInfo,
391
68.8k
                SC_None) {
392
68.8k
    setImplicit();
393
68.8k
  }
394
395
public:
396
  static OMPCapturedExprDecl *Create(ASTContext &C, DeclContext *DC,
397
                                     IdentifierInfo *Id, QualType T,
398
                                     SourceLocation StartLoc);
399
400
  static OMPCapturedExprDecl *CreateDeserialized(ASTContext &C, unsigned ID);
401
402
  SourceRange getSourceRange() const override LLVM_READONLY;
403
404
  // Implement isa/cast/dyncast/etc.
405
20.5M
  static bool classof(const Decl *D) { return classofKind(D->getKind()); }
406
20.5M
  static bool classofKind(Kind K) { return K == OMPCapturedExpr; }
407
};
408
409
/// This represents '#pragma omp requires...' directive.
410
/// For example
411
///
412
/// \code
413
/// #pragma omp requires unified_address
414
/// \endcode
415
///
416
class OMPRequiresDecl final : public OMPDeclarativeDirective<Decl> {
417
  friend class OMPDeclarativeDirective<Decl>;
418
  friend class ASTDeclReader;
419
420
  virtual void anchor();
421
422
  OMPRequiresDecl(DeclContext *DC, SourceLocation L)
423
175
      : OMPDeclarativeDirective<Decl>(OMPRequires, DC, L) {}
424
425
public:
426
  /// Create requires node.
427
  static OMPRequiresDecl *Create(ASTContext &C, DeclContext *DC,
428
                                 SourceLocation L, ArrayRef<OMPClause *> CL);
429
  /// Create deserialized requires node.
430
  static OMPRequiresDecl *CreateDeserialized(ASTContext &C, unsigned ID,
431
                                             unsigned N);
432
433
  using clauselist_iterator = MutableArrayRef<OMPClause *>::iterator;
434
  using clauselist_const_iterator = ArrayRef<const OMPClause *>::iterator;
435
  using clauselist_range = llvm::iterator_range<clauselist_iterator>;
436
  using clauselist_const_range = llvm::iterator_range<clauselist_const_iterator>;
437
438
0
  unsigned clauselist_size() const { return Data->getNumClauses(); }
439
28
  bool clauselist_empty() const { return Data->getClauses().empty(); }
440
441
0
  clauselist_range clauselists() {
442
0
    return clauselist_range(clauselist_begin(), clauselist_end());
443
0
  }
444
19.8k
  clauselist_const_range clauselists() const {
445
19.8k
    return clauselist_const_range(clauselist_begin(), clauselist_end());
446
19.8k
  }
447
28
  clauselist_iterator clauselist_begin() { return Data->getClauses().begin(); }
448
28
  clauselist_iterator clauselist_end() { return Data->getClauses().end(); }
449
19.8k
  clauselist_const_iterator clauselist_begin() const {
450
19.8k
    return Data->getClauses().begin();
451
19.8k
  }
452
19.8k
  clauselist_const_iterator clauselist_end() const {
453
19.8k
    return Data->getClauses().end();
454
19.8k
  }
455
456
5.78M
  static bool classof(const Decl *D) { return classofKind(D->getKind()); }
457
5.78M
  static bool classofKind(Kind K) { return K == OMPRequires; }
458
};
459
460
/// This represents '#pragma omp allocate ...' directive.
461
/// For example, in the following, the default allocator is used for both 'a'
462
/// and 'A::b':
463
///
464
/// \code
465
/// int a;
466
/// #pragma omp allocate(a)
467
/// struct A {
468
///   static int b;
469
/// #pragma omp allocate(b)
470
/// };
471
/// \endcode
472
///
473
class OMPAllocateDecl final : public OMPDeclarativeDirective<Decl> {
474
  friend class OMPDeclarativeDirective<Decl>;
475
  friend class ASTDeclReader;
476
477
  virtual void anchor();
478
479
  OMPAllocateDecl(DeclContext *DC, SourceLocation L)
480
608
      : OMPDeclarativeDirective<Decl>(OMPAllocate, DC, L) {}
481
482
0
  ArrayRef<const Expr *> getVars() const {
483
0
    auto **Storage = reinterpret_cast<Expr **>(Data->getChildren().data());
484
0
    return llvm::makeArrayRef(Storage, Data->getNumChildren());
485
0
  }
486
487
1.14k
  MutableArrayRef<Expr *> getVars() {
488
1.14k
    auto **Storage = reinterpret_cast<Expr **>(Data->getChildren().data());
489
1.14k
    return llvm::makeMutableArrayRef(Storage, Data->getNumChildren());
490
1.14k
  }
491
492
  void setVars(ArrayRef<Expr *> VL);
493
494
public:
495
  static OMPAllocateDecl *Create(ASTContext &C, DeclContext *DC,
496
                                 SourceLocation L, ArrayRef<Expr *> VL,
497
                                 ArrayRef<OMPClause *> CL);
498
  static OMPAllocateDecl *CreateDeserialized(ASTContext &C, unsigned ID,
499
                                             unsigned NVars, unsigned NClauses);
500
501
  typedef MutableArrayRef<Expr *>::iterator varlist_iterator;
502
  typedef ArrayRef<const Expr *>::iterator varlist_const_iterator;
503
  typedef llvm::iterator_range<varlist_iterator> varlist_range;
504
  typedef llvm::iterator_range<varlist_const_iterator> varlist_const_range;
505
  using clauselist_iterator = MutableArrayRef<OMPClause *>::iterator;
506
  using clauselist_const_iterator = ArrayRef<const OMPClause *>::iterator;
507
  using clauselist_range = llvm::iterator_range<clauselist_iterator>;
508
  using clauselist_const_range = llvm::iterator_range<clauselist_const_iterator>;
509
510
0
  unsigned varlist_size() const { return Data->getNumChildren(); }
511
174
  bool varlist_empty() const { return Data->getChildren().empty(); }
512
0
  unsigned clauselist_size() const { return Data->getNumClauses(); }
513
174
  bool clauselist_empty() const { return Data->getClauses().empty(); }
514
515
58
  varlist_range varlists() {
516
58
    return varlist_range(varlist_begin(), varlist_end());
517
58
  }
518
0
  varlist_const_range varlists() const {
519
0
    return varlist_const_range(varlist_begin(), varlist_end());
520
0
  }
521
422
  varlist_iterator varlist_begin() { return getVars().begin(); }
522
232
  varlist_iterator varlist_end() { return getVars().end(); }
523
0
  varlist_const_iterator varlist_begin() const { return getVars().begin(); }
524
0
  varlist_const_iterator varlist_end() const { return getVars().end(); }
525
526
144
  clauselist_range clauselists() {
527
144
    return clauselist_range(clauselist_begin(), clauselist_end());
528
144
  }
529
0
  clauselist_const_range clauselists() const {
530
0
    return clauselist_const_range(clauselist_begin(), clauselist_end());
531
0
  }
532
144
  clauselist_iterator clauselist_begin() { return Data->getClauses().begin(); }
533
144
  clauselist_iterator clauselist_end() { return Data->getClauses().end(); }
534
0
  clauselist_const_iterator clauselist_begin() const {
535
0
    return Data->getClauses().begin();
536
0
  }
537
0
  clauselist_const_iterator clauselist_end() const {
538
0
    return Data->getClauses().end();
539
0
  }
540
541
5.78M
  static bool classof(const Decl *D) { return classofKind(D->getKind()); }
542
5.78M
  static bool classofKind(Kind K) { return K == OMPAllocate; }
543
};
544
545
} // end namespace clang
546
547
#endif