1 files changed, 52 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/CodeView/DebugSubsection.h b/include/llvm/DebugInfo/CodeView/DebugSubsection.h
new file mode 100644
index 0000000000000..e427e0006a55b
--- /dev/null
+++ b/include/llvm/DebugInfo/CodeView/DebugSubsection.h
@@ -0,0 +1,52 @@
+//===- DebugSubsection.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_MODULEDEBUGFRAGMENT_H
+#define LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENT_H
+
+#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/Support/BinaryStreamWriter.h"
+#include "llvm/Support/Casting.h"
+
+namespace llvm {
+namespace codeview {
+
+class DebugSubsectionRef {
+public:
+  explicit DebugSubsectionRef(DebugSubsectionKind Kind) : Kind(Kind) {}
+  virtual ~DebugSubsectionRef();
+
+  static bool classof(const DebugSubsectionRef *S) { return true; }
+
+  DebugSubsectionKind kind() const { return Kind; }
+
+protected:
+  DebugSubsectionKind Kind;
+};
+
+class DebugSubsection {
+public:
+  explicit DebugSubsection(DebugSubsectionKind Kind) : Kind(Kind) {}
+  virtual ~DebugSubsection();
+
+  static bool classof(const DebugSubsection *S) { return true; }
+
+  DebugSubsectionKind kind() const { return Kind; }
+
+  virtual Error commit(BinaryStreamWriter &Writer) const = 0;
+  virtual uint32_t calculateSerializedSize() const = 0;
+
+protected:
+  DebugSubsectionKind Kind;
+};
+
+} // namespace codeview
+} // namespace llvm
+
+#endif // LLVM_DEBUGINFO_CODEVIEW_MODULEDEBUGFRAGMENT_H