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//===- AcceleratorRecordsSaver.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_ACCELERATORRECORDSSAVER_H
#define LLVM_LIB_DWARFLINKER_PARALLEL_ACCELERATORRECORDSSAVER_H
#include "DIEAttributeCloner.h"
#include "DWARFLinkerCompileUnit.h"
#include "DWARFLinkerGlobalData.h"
#include "DWARFLinkerTypeUnit.h"
namespace llvm {
namespace dwarf_linker {
namespace parallel {
/// This class helps to store information for accelerator entries.
/// It prepares accelerator info for the certain DIE and store it inside
/// OutUnit.
class AcceleratorRecordsSaver {
public:
AcceleratorRecordsSaver(LinkingGlobalData &GlobalData, CompileUnit &InUnit,
CompileUnit *OutUnit)
: AcceleratorRecordsSaver(GlobalData, InUnit,
CompileUnit::OutputUnitVariantPtr(OutUnit)) {}
AcceleratorRecordsSaver(LinkingGlobalData &GlobalData, CompileUnit &InUnit,
TypeUnit *OutUnit)
: AcceleratorRecordsSaver(GlobalData, InUnit,
CompileUnit::OutputUnitVariantPtr(OutUnit)) {}
/// Save accelerator info for the specified \p OutDIE inside OutUnit.
/// Side effects: set attributes in \p AttrInfo.
void save(const DWARFDebugInfoEntry *InputDieEntry, DIE *OutDIE,
AttributesInfo &AttrInfo, TypeEntry *TypeEntry);
protected:
AcceleratorRecordsSaver(LinkingGlobalData &GlobalData, CompileUnit &InUnit,
CompileUnit::OutputUnitVariantPtr OutUnit)
: GlobalData(GlobalData), InUnit(InUnit), OutUnit(OutUnit) {}
void saveObjC(const DWARFDebugInfoEntry *InputDieEntry, DIE *OutDIE,
AttributesInfo &AttrInfo);
void saveNameRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag,
bool AvoidForPubSections);
void saveNamespaceRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag,
TypeEntry *TypeEntry);
void saveObjCNameRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag);
void saveTypeRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag,
uint32_t QualifiedNameHash, bool ObjcClassImplementation,
TypeEntry *TypeEntry);
/// Global linking data.
LinkingGlobalData &GlobalData;
/// Comiple unit corresponding to input DWARF.
CompileUnit &InUnit;
/// Compile unit or Artificial type unit corresponding to the output DWARF.
CompileUnit::OutputUnitVariantPtr OutUnit;
};
} // end of namespace parallel
} // end of namespace dwarf_linker
} // end of namespace llvm
#endif // LLVM_LIB_DWARFLINKER_PARALLEL_ACCELERATORRECORDSSAVER_H
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