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1//===- AcceleratorRecordsSaver.h --------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_LIB_DWARFLINKER_PARALLEL_ACCELERATORRECORDSSAVER_H10#define LLVM_LIB_DWARFLINKER_PARALLEL_ACCELERATORRECORDSSAVER_H11 12#include "DIEAttributeCloner.h"13#include "DWARFLinkerCompileUnit.h"14#include "DWARFLinkerGlobalData.h"15#include "DWARFLinkerTypeUnit.h"16 17namespace llvm {18namespace dwarf_linker {19namespace parallel {20 21/// This class helps to store information for accelerator entries.22/// It prepares accelerator info for the certain DIE and store it inside23/// OutUnit.24class AcceleratorRecordsSaver {25public:26 AcceleratorRecordsSaver(LinkingGlobalData &GlobalData, CompileUnit &InUnit,27 CompileUnit *OutUnit)28 : AcceleratorRecordsSaver(GlobalData, InUnit,29 CompileUnit::OutputUnitVariantPtr(OutUnit)) {}30 31 AcceleratorRecordsSaver(LinkingGlobalData &GlobalData, CompileUnit &InUnit,32 TypeUnit *OutUnit)33 : AcceleratorRecordsSaver(GlobalData, InUnit,34 CompileUnit::OutputUnitVariantPtr(OutUnit)) {}35 36 /// Save accelerator info for the specified \p OutDIE inside OutUnit.37 /// Side effects: set attributes in \p AttrInfo.38 void save(const DWARFDebugInfoEntry *InputDieEntry, DIE *OutDIE,39 AttributesInfo &AttrInfo, TypeEntry *TypeEntry);40 41protected:42 AcceleratorRecordsSaver(LinkingGlobalData &GlobalData, CompileUnit &InUnit,43 CompileUnit::OutputUnitVariantPtr OutUnit)44 : GlobalData(GlobalData), InUnit(InUnit), OutUnit(OutUnit) {}45 46 void saveObjC(const DWARFDebugInfoEntry *InputDieEntry, DIE *OutDIE,47 AttributesInfo &AttrInfo);48 49 void saveNameRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag,50 bool AvoidForPubSections);51 void saveNamespaceRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag,52 TypeEntry *TypeEntry);53 void saveObjCNameRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag);54 void saveTypeRecord(StringEntry *Name, DIE *OutDIE, dwarf::Tag Tag,55 uint32_t QualifiedNameHash, bool ObjcClassImplementation,56 TypeEntry *TypeEntry);57 58 /// Global linking data.59 LinkingGlobalData &GlobalData;60 61 /// Comiple unit corresponding to input DWARF.62 CompileUnit &InUnit;63 64 /// Compile unit or Artificial type unit corresponding to the output DWARF.65 CompileUnit::OutputUnitVariantPtr OutUnit;66};67 68} // end of namespace parallel69} // end of namespace dwarf_linker70} // end of namespace llvm71 72#endif // LLVM_LIB_DWARFLINKER_PARALLEL_ACCELERATORRECORDSSAVER_H73