--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/llvm-pdbdump/ClassDefinitionDumper.h	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,62 @@
+//===- ClassDefinitionDumper.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_TOOLS_LLVMPDBDUMP_CLASSDEFINITIONDUMPER_H
+#define LLVM_TOOLS_LLVMPDBDUMP_CLASSDEFINITIONDUMPER_H
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+
+#include <list>
+#include <memory>
+#include <unordered_map>
+
+namespace llvm {
+
+class LinePrinter;
+
+class ClassDefinitionDumper : public PDBSymDumper {
+public:
+  ClassDefinitionDumper(LinePrinter &P);
+
+  void start(const PDBSymbolTypeUDT &Exe);
+
+  void dump(const PDBSymbolTypeBaseClass &Symbol) override;
+  void dump(const PDBSymbolData &Symbol) override;
+  void dump(const PDBSymbolTypeEnum &Symbol) override;
+  void dump(const PDBSymbolFunc &Symbol) override;
+  void dump(const PDBSymbolTypeTypedef &Symbol) override;
+  void dump(const PDBSymbolTypeUDT &Symbol) override;
+  void dump(const PDBSymbolTypeVTable &Symbol) override;
+
+private:
+  LinePrinter &Printer;
+
+  struct SymbolGroup {
+    SymbolGroup() {}
+    SymbolGroup(SymbolGroup &&Other) {
+      Functions = std::move(Other.Functions);
+      Data = std::move(Other.Data);
+      Unknown = std::move(Other.Unknown);
+    }
+
+    std::list<std::unique_ptr<PDBSymbolFunc>> Functions;
+    std::list<std::unique_ptr<PDBSymbolData>> Data;
+    std::list<std::unique_ptr<PDBSymbol>> Unknown;
+    SymbolGroup(const SymbolGroup &other) = delete;
+    SymbolGroup &operator=(const SymbolGroup &other) = delete;
+  };
+  typedef std::unordered_map<int, SymbolGroup> SymbolGroupByAccess;
+
+  int dumpAccessGroup(PDB_MemberAccess Access, const SymbolGroup &Group);
+};
+}
+
+#endif