llvm/llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.h

//===- DWARFLinkerCompileUnit.h ---------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_DWARFLINKER_PARALLEL_DWARFLINKERCOMPILEUNIT_H
#define LLVM_LIB_DWARFLINKER_PARALLEL_DWARFLINKERCOMPILEUNIT_H

#include "DWARFLinkerUnit.h"
#include "llvm/DWARFLinker/DWARFFile.h"
#include <optional>

namespace llvm {
namespace dwarf_linker {
namespace parallel {

OffsetToUnitTy;

struct AttributesInfo;
class SyntheticTypeNameBuilder;
class DIEGenerator;
class TypeUnit;
class DependencyTracker;

class CompileUnit;

/// This is a helper structure which keeps a debug info entry
/// with it's containing compilation unit.
struct UnitEntryPairTy { … };

enum ResolveInterCUReferencesMode : bool { … };

/// Stores all information related to a compile unit, be it in its original
/// instance of the object file or its brand new cloned and generated DIE tree.
/// NOTE: we need alignment of at least 8 bytes as we use
///       PointerIntPair<CompileUnit *, 3> in the DependencyTracker.h
class alignas(8) CompileUnit : public DwarfUnit { … };

/// \returns list of attributes referencing type DIEs which might be
/// deduplicated.
/// Note: it does not include DW_AT_containing_type attribute to avoid
/// infinite recursion.
ArrayRef<dwarf::Attribute> getODRAttributes();

} // end of namespace parallel
} // end of namespace dwarf_linker
} // end of namespace llvm

#endif // LLVM_LIB_DWARFLINKER_PARALLEL_DWARFLINKERCOMPILEUNIT_H