Files
clang-r547379/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h
Ryan Prichard 6024e5c395 Update prebuilt Clang to r547379 (20.0.0).
clang 20.0.0 (based on r547379) from build 12806354.

Bug: http://b/379133546
Test: N/A
Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b

Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
2025-11-26 14:59:46 -05:00

57 lines
1.9 KiB
C++

//===- ContinuationRecordBuilder.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_CONTINUATIONRECORDBUILDER_H
#define LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/DebugInfo/CodeView/CVRecord.h"
#include "llvm/DebugInfo/CodeView/TypeRecordMapping.h"
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/BinaryStreamWriter.h"
#include <cstdint>
#include <vector>
namespace llvm {
namespace codeview {
class TypeIndex;
enum class ContinuationRecordKind { FieldList, MethodOverloadList };
class ContinuationRecordBuilder {
SmallVector<uint32_t, 4> SegmentOffsets;
std::optional<ContinuationRecordKind> Kind;
AppendingBinaryByteStream Buffer;
BinaryStreamWriter SegmentWriter;
TypeRecordMapping Mapping;
ArrayRef<uint8_t> InjectedSegmentBytes;
uint32_t getCurrentSegmentLength() const;
void insertSegmentEnd(uint32_t Offset);
CVType createSegmentRecord(uint32_t OffBegin, uint32_t OffEnd,
std::optional<TypeIndex> RefersTo);
public:
ContinuationRecordBuilder();
~ContinuationRecordBuilder();
void begin(ContinuationRecordKind RecordKind);
// This template is explicitly instantiated in the implementation file for all
// supported types. The method itself is ugly, so inlining it into the header
// file clutters an otherwise straightforward interface.
template <typename RecordType> void writeMemberType(RecordType &Record);
std::vector<CVType> end(TypeIndex Index);
};
} // namespace codeview
} // namespace llvm
#endif