--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/DebugInfo/PDB/IPDBSourceFile.cpp	Wed Feb 18 14:55:36 2015 +0900
@@ -0,0 +1,35 @@
+//===- IPDBSourceFile.cpp - base interface for a PDB source file *- 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/IPDBSourceFile.h"
+
+#include "llvm/DebugInfo/PDB/PDBExtras.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+IPDBSourceFile::~IPDBSourceFile() {}
+
+void IPDBSourceFile::dump(raw_ostream &OS, int Indent,
+                          PDB_DumpLevel Level) const {
+  if (Level == PDB_DumpLevel::Compact) {
+    OS.indent(Indent);
+    PDB_Checksum ChecksumType = getChecksumType();
+    OS << "[";
+    if (ChecksumType != PDB_Checksum::None) {
+      OS << ChecksumType << ": ";
+      std::string Checksum = getChecksum();
+      for (uint8_t c : Checksum)
+        OS << format_hex_no_prefix(c, 2, true);
+    } else
+      OS << "No checksum";
+    OS << "] " << getFileName() << "\n";
+  }
+}