1 files changed, 65 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h b/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h
new file mode 100644
index 0000000000000..7f851a2595dc0
--- /dev/null
+++ b/include/llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h
@@ -0,0 +1,65 @@
+//===- ContinuationRecordBuilder.h ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
+#define LLVM_DEBUGINFO_CODEVIEW_CONTINUATIONRECORDBUILDER_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
+#include "llvm/DebugInfo/CodeView/TypeIndex.h"
+#include "llvm/DebugInfo/CodeView/TypeRecord.h"
+#include "llvm/DebugInfo/CodeView/TypeRecordMapping.h"
+#include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamWriter.h"
+#include "llvm/Support/Error.h"
+#include <cassert>
+#include <cstdint>
+#include <memory>
+#include <vector>
+
+namespace llvm {
+namespace codeview {
+enum class ContinuationRecordKind { FieldList, MethodOverloadList };
+
+class ContinuationRecordBuilder {
+  SmallVector<uint32_t, 4> SegmentOffsets;
+  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,
+                             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
+\ No newline at end of file