--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/DebugInfo/PDB/PDBSymbolFunc.cpp	Wed Feb 18 14:55:36 2015 +0900
@@ -0,0 +1,86 @@
+//===- PDBSymbolFunc.cpp - --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+#include "llvm/Support/Format.h"
+#include <utility>
+
+using namespace llvm;
+PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
+                             std::unique_ptr<IPDBRawSymbol> Symbol)
+    : PDBSymbol(PDBSession, std::move(Symbol)) {}
+
+std::unique_ptr<PDBSymbolTypeFunctionSig> PDBSymbolFunc::getSignature() const {
+  return Session.getConcreteSymbolById<PDBSymbolTypeFunctionSig>(getTypeId());
+}
+
+void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
+                         PDB_DumpLevel Level, PDB_DumpFlags Flags) const {
+  uint32_t FuncStart = getRelativeVirtualAddress();
+  uint32_t FuncEnd = FuncStart + getLength();
+  OS << stream_indent(Indent);
+  if (FuncStart == 0 && FuncEnd == 0) {
+    OS << "func [???] ";
+  } else {
+    OS << "func ";
+    OS << "[" << format_hex(FuncStart, 8);
+    if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
+      OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
+    OS << " - " << format_hex(FuncEnd, 8);
+    if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
+      OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
+    OS << "] ";
+  }
+
+  PDB_RegisterId Reg = getLocalBasePointerRegisterId();
+  if (Reg == PDB_RegisterId::VFrame)
+    OS << "(VFrame)";
+  else if (hasFramePointer())
+    OS << "(" << Reg << ")";
+  else
+    OS << "(FPO)";
+
+  OS << " ";
+  if (isVirtual() || isPureVirtual())
+    OS << "virtual ";
+
+  if (auto FuncSig = getSignature()) {
+    // If we have a signature, dump the name with the signature.
+    if (auto ReturnType = FuncSig->getReturnType()) {
+      ReturnType->dump(OS, 0, PDB_DumpLevel::Compact, PDB_DF_Children);
+      OS << " ";
+    }
+
+    OS << FuncSig->getCallingConvention() << " ";
+
+    OS << getName();
+    FuncSig->dumpArgList(OS);
+    if (isPureVirtual())
+      OS << " = 0";
+  } else {
+    uint32_t ClassId = getClassParentId();
+    if (ClassId != 0) {
+      if (auto Class = Session.getSymbolById(ClassId)) {
+        if (auto UDT = dyn_cast<PDBSymbolTypeUDT>(Class.get()))
+          OS << UDT->getName() << "::";
+        else
+          OS << "{class " << Class->getSymTag() << "}::";
+      }
+    }
+    OS << getName();
+  }
+}