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📄 AppendingTypeTableBuilder.h(2.24 KB)
📄 CVRecord.h(4.16 KB)
📄 CVSymbolVisitor.h(1.23 KB)
📄 CVTypeVisitor.h(2.19 KB)
📄 CodeView.h(17.73 KB)
📄 CodeViewError.h(1.46 KB)
📄 CodeViewRecordIO.h(7.83 KB)
📄 CodeViewRegisters.def(16.43 KB)
📄 CodeViewSymbols.def(9.57 KB)
📄 CodeViewTypes.def(7.58 KB)
📄 ContinuationRecordBuilder.h(2.14 KB)
📄 DebugChecksumsSubsection.h(3.06 KB)
📄 DebugCrossExSubsection.h(2.1 KB)
📄 DebugCrossImpSubsection.h(2.76 KB)
📄 DebugFrameDataSubsection.h(2.02 KB)
📄 DebugInlineeLinesSubsection.h(3.86 KB)
📄 DebugLinesSubsection.h(4.77 KB)
📄 DebugStringTableSubsection.h(2.92 KB)
📄 DebugSubsection.h(1.43 KB)
📄 DebugSubsectionRecord.h(3.09 KB)
📄 DebugSubsectionVisitor.h(4.28 KB)
📄 DebugSymbolRVASubsection.h(1.83 KB)
📄 DebugSymbolsSubsection.h(1.6 KB)
📄 DebugUnknownSubsection.h(925 B)
📄 EnumTables.h(2.32 KB)
📄 Formatters.h(1.94 KB)
📄 FunctionId.h(1.34 KB)
📄 GUID.h(1.34 KB)
📄 GlobalTypeTableBuilder.h(4.39 KB)
📄 LazyRandomTypeCollection.h(4.64 KB)
📄 Line.h(3.57 KB)
📄 MergingTypeTableBuilder.h(2.71 KB)
📄 RecordName.h(809 B)
📄 RecordSerialization.h(7.07 KB)
📄 SimpleTypeSerializer.h(1.24 KB)
📄 StringsAndChecksums.h(3.92 KB)
📄 SymbolDeserializer.h(3.47 KB)
📄 SymbolDumpDelegate.h(1.18 KB)
📄 SymbolDumper.h(2.05 KB)
📄 SymbolRecord.h(27.67 KB)
📄 SymbolRecordHelpers.h(1.78 KB)
📄 SymbolRecordMapping.h(1.52 KB)
📄 SymbolSerializer.h(2.99 KB)
📄 SymbolVisitorCallbackPipeline.h(2.58 KB)
📄 SymbolVisitorCallbacks.h(1.81 KB)
📄 SymbolVisitorDelegate.h(1.02 KB)
📄 TypeCollection.h(1.35 KB)
📄 TypeDeserializer.h(5.47 KB)
📄 TypeDumpVisitor.h(3.26 KB)
📄 TypeHashing.h(8.75 KB)
📄 TypeIndex.h(9.64 KB)
📄 TypeIndexDiscovery.h(1.71 KB)
📄 TypeRecord.h(31.56 KB)
📄 TypeRecordHelpers.h(1.47 KB)
📄 TypeRecordMapping.h(1.97 KB)
📄 TypeStreamMerger.h(4.51 KB)
📄 TypeSymbolEmitter.h(884 B)
📄 TypeTableCollection.h(1.25 KB)
📄 TypeVisitorCallbackPipeline.h(3.74 KB)
📄 TypeVisitorCallbacks.h(2.67 KB)

Editing: TypeStreamMerger.h

//===- TypeStreamMerger.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_DEBUGINFO_CODEVIEW_TYPESTREAMMERGER_H
#define LLVM_DEBUGINFO_CODEVIEW_TYPESTREAMMERGER_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/Support/Error.h"

namespace llvm {
namespace codeview {

class TypeIndex;
struct GloballyHashedType;
class GlobalTypeTableBuilder;
class MergingTypeTableBuilder;

/// Merge one set of type records into another.  This method assumes
/// that all records are type records, and there are no Id records present.
///
/// \param Dest The table to store the re-written type records into.
///
/// \param SourceToDest A vector, indexed by the TypeIndex in the source
/// type stream, that contains the index of the corresponding type record
/// in the destination stream.
///
/// \param Types The collection of types to merge in.
///
/// \returns Error::success() if the operation succeeded, otherwise an
/// appropriate error code.
Error mergeTypeRecords(MergingTypeTableBuilder &Dest,
                       SmallVectorImpl<TypeIndex> &SourceToDest,
                       const CVTypeArray &Types);

/// Merge one set of id records into another.  This method assumes
/// that all records are id records, and there are no Type records present.
/// However, since Id records can refer back to Type records, this method
/// assumes that the referenced type records have also been merged into
/// another type stream (for example using the above method), and accepts
/// the mapping from source to dest for that stream so that it can re-write
/// the type record mappings accordingly.
///
/// \param Dest The table to store the re-written id records into.
///
/// \param Types The mapping to use for the type records that these id
/// records refer to.
///
/// \param SourceToDest A vector, indexed by the TypeIndex in the source
/// id stream, that contains the index of the corresponding id record
/// in the destination stream.
///
/// \param Ids The collection of id records to merge in.
///
/// \returns Error::success() if the operation succeeded, otherwise an
/// appropriate error code.
Error mergeIdRecords(MergingTypeTableBuilder &Dest, ArrayRef<TypeIndex> Types,
                     SmallVectorImpl<TypeIndex> &SourceToDest,
                     const CVTypeArray &Ids);

/// Merge a unified set of type and id records, splitting them into
/// separate output streams.
///
/// \param DestIds The table to store the re-written id records into.
///
/// \param DestTypes the table to store the re-written type records into.
///
/// \param SourceToDest A vector, indexed by the TypeIndex in the source
/// id stream, that contains the index of the corresponding id record
/// in the destination stream.
///
/// \param IdsAndTypes The collection of id records to merge in.
///
/// \returns Error::success() if the operation succeeded, otherwise an
/// appropriate error code.
Error mergeTypeAndIdRecords(MergingTypeTableBuilder &DestIds,
                            MergingTypeTableBuilder &DestTypes,
                            SmallVectorImpl<TypeIndex> &SourceToDest,
                            const CVTypeArray &IdsAndTypes,
                            Optional<uint32_t> &PCHSignature);

Error mergeTypeAndIdRecords(GlobalTypeTableBuilder &DestIds,
                            GlobalTypeTableBuilder &DestTypes,
                            SmallVectorImpl<TypeIndex> &SourceToDest,
                            const CVTypeArray &IdsAndTypes,
                            ArrayRef<GloballyHashedType> Hashes,
                            Optional<uint32_t> &PCHSignature);

Error mergeTypeRecords(GlobalTypeTableBuilder &Dest,
                       SmallVectorImpl<TypeIndex> &SourceToDest,
                       const CVTypeArray &Types,
                       ArrayRef<GloballyHashedType> Hashes,
                       Optional<uint32_t> &PCHSignature);

Error mergeIdRecords(GlobalTypeTableBuilder &Dest, ArrayRef<TypeIndex> Types,
                     SmallVectorImpl<TypeIndex> &SourceToDest,
                     const CVTypeArray &Ids,
                     ArrayRef<GloballyHashedType> Hashes);

} // end namespace codeview
} // end namespace llvm

#endif // LLVM_DEBUGINFO_CODEVIEW_TYPESTREAMMERGER_H

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