--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/DebugInfo/PDB/Native/NativeCompilandSymbol.cpp	Fri Oct 27 17:07:41 2017 +0900
@@ -0,0 +1,50 @@
+//===- NativeCompilandSymbol.cpp - Native impl for compilands ---*- 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/Native/NativeCompilandSymbol.h"
+
+#include "llvm/ADT/STLExtras.h"
+
+namespace llvm {
+namespace pdb {
+
+NativeCompilandSymbol::NativeCompilandSymbol(NativeSession &Session,
+                                             SymIndexId SymbolId,
+                                             DbiModuleDescriptor MI)
+    : NativeRawSymbol(Session, SymbolId), Module(MI) {}
+
+PDB_SymType NativeCompilandSymbol::getSymTag() const {
+  return PDB_SymType::Compiland;
+}
+
+std::unique_ptr<NativeRawSymbol> NativeCompilandSymbol::clone() const {
+  return llvm::make_unique<NativeCompilandSymbol>(Session, SymbolId, Module);
+}
+
+bool NativeCompilandSymbol::isEditAndContinueEnabled() const {
+  return Module.hasECInfo();
+}
+
+uint32_t NativeCompilandSymbol::getLexicalParentId() const { return 0; }
+
+// The usage of getObjFileName for getLibraryName and getModuleName for getName
+// may seem backwards, but it is consistent with DIA, which is what this API
+// was modeled after.  We may rename these methods later to try to eliminate
+// this potential confusion.
+
+std::string NativeCompilandSymbol::getLibraryName() const {
+  return Module.getObjFileName();
+}
+
+std::string NativeCompilandSymbol::getName() const {
+  return Module.getModuleName();
+}
+
+} // namespace pdb
+} // namespace llvm