Create lib/DebugInfo/PDB.

This patch creates a platform-independent interface to a PDB reader.
There is currently no implementation of this interface, which will
be provided in future patches.  This defines the basic object model
which any implementation must conform to.

Reviewed by: David Blaikie
Differential Revision: http://reviews.llvm.org/D7356

llvm-svn: 228428

1 files changed, 21 insertions, 0 deletions

diff --git a/llvm/lib/DebugInfo/PDB/PDB.cpp b/llvm/lib/DebugInfo/PDB/PDB.cpp
new file mode 100644
index 00000000000..e80beee4e34
--- /dev/null
+++ b/llvm/lib/DebugInfo/PDB/PDB.cpp
@@ -0,0 +1,21 @@
+//===- PDB.cpp - base header file for creating a PDB reader -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/StringRef.h"
+
+#include "llvm/DebugInfo/PDB/PDB.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+
+using namespace llvm;
+
+std::unique_ptr<IPDBSession> llvm::createPDBReader(PDB_ReaderType Type,
+                                                   StringRef Path) {
+  // Create the correct concrete instance type based on the value of Type.
+  return nullptr;
+}