LLVM  17.0.0git
ContinuationRecordBuilder.h
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1 //===- ContinuationRecordBuilder.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-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
10 #define LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
11 
12 #include "llvm/ADT/ArrayRef.h"
13 #include "llvm/ADT/SmallVector.h"
18 #include <cstdint>
19 #include <vector>
20 
21 namespace llvm {
22 namespace codeview {
23 class TypeIndex;
25 
27  SmallVector<uint32_t, 4> SegmentOffsets;
28  std::optional<ContinuationRecordKind> Kind;
30  BinaryStreamWriter SegmentWriter;
31  TypeRecordMapping Mapping;
32  ArrayRef<uint8_t> InjectedSegmentBytes;
33 
34  uint32_t getCurrentSegmentLength() const;
35 
36  void insertSegmentEnd(uint32_t Offset);
37  CVType createSegmentRecord(uint32_t OffBegin, uint32_t OffEnd,
38  std::optional<TypeIndex> RefersTo);
39 
40 public:
43 
44  void begin(ContinuationRecordKind RecordKind);
45 
46  // This template is explicitly instantiated in the implementation file for all
47  // supported types. The method itself is ugly, so inlining it into the header
48  // file clutters an otherwise straightforward interface.
49  template <typename RecordType> void writeMemberType(RecordType &Record);
50 
51  std::vector<CVType> end(TypeIndex Index);
52 };
53 } // namespace codeview
54 } // namespace llvm
55 
56 #endif
llvm::codeview::ContinuationRecordBuilder::end
std::vector< CVType > end(TypeIndex Index)
Definition: ContinuationRecordBuilder.cpp:173
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
llvm::codeview::ContinuationRecordKind
ContinuationRecordKind
Definition: ContinuationRecordBuilder.h:24
BinaryByteStream.h
llvm::BinaryStreamWriter
Provides write only access to a subclass of WritableBinaryStream.
Definition: BinaryStreamWriter.h:30
llvm::SmallVector< uint32_t, 4 >
llvm::codeview::TypeRecordMapping
Definition: TypeRecordMapping.h:26
llvm::codeview::ContinuationRecordBuilder::writeMemberType
void writeMemberType(RecordType &Record)
Definition: ContinuationRecordBuilder.cpp:78
llvm::codeview::ContinuationRecordBuilder::~ContinuationRecordBuilder
~ContinuationRecordBuilder()
llvm::codeview::ContinuationRecordKind::MethodOverloadList
@ MethodOverloadList
llvm::AppendingBinaryByteStream
An implementation of WritableBinaryStream which can write at its end causing the underlying data to g...
Definition: BinaryByteStream.h:134
llvm::dwarf::Index
Index
Definition: Dwarf.h:550
llvm::codeview::ContinuationRecordBuilder
Definition: ContinuationRecordBuilder.h:26
llvm::codeview::ContinuationRecordBuilder::begin
void begin(ContinuationRecordKind RecordKind)
Definition: ContinuationRecordBuilder.cpp:51
TypeRecordMapping.h
llvm::codeview::ContinuationRecordKind::FieldList
@ FieldList
ArrayRef.h
llvm::Record
Definition: Record.h:1577
llvm::ArrayRef< uint8_t >
llvm::codeview::CVRecord< TypeLeafKind >
uint32_t
CVRecord.h
SmallVector.h
llvm::codeview::ContinuationRecordBuilder::ContinuationRecordBuilder
ContinuationRecordBuilder()
Definition: ContinuationRecordBuilder.cpp:46
llvm::codeview::TypeIndex
A 32-bit type reference.
Definition: TypeIndex.h:96
BinaryStreamWriter.h
RecordType
FunctionLoweringInfo::StatepointRelocationRecord RecordType
Definition: StatepointLowering.cpp:77