ModuleUtils.h

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//===--- ModuleUtils.h - Shared module emission queries ---------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file holds the AST queries that both classic CodeGen and CIR CodeGen
// need while deciding how a declaration is emitted at module scope, such as
// its linkage and whether it belongs in a COMDAT group.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_CODEGENUTILS_MODULEUTILS_H
#define LLVM_CLANG_CODEGENUTILS_MODULEUTILS_H
 
#include "clang/AST/ASTContext.h"
 
namespace clang::CodeGenUtils {
 
/// Check whether \p D is a strong definition, and thus must not be given
/// common linkage.  \p NoCommon reflects -fno-common.
bool isVarDeclStrongDefinition(const ASTContext &Ctx, const VarDecl *D,
                               bool NoCommon);
 
/// Check whether \p D should be emitted into a COMDAT group.
bool shouldBeInCOMDAT(const ASTContext &Ctx, const Decl &D);
 
} // namespace clang::CodeGenUtils
 
#endif // LLVM_CLANG_CODEGENUTILS_MODULEUTILS_H