Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
diff --git a/llvm/lib/Transforms/Instrumentation/ProfilePaths/RetracePath.cpp b/llvm/lib/Transforms/Instrumentation/ProfilePaths/RetracePath.cpp
index 3310488..58b3840 100644
--- a/llvm/lib/Transforms/Instrumentation/ProfilePaths/RetracePath.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ProfilePaths/RetracePath.cpp
@@ -1,4 +1,11 @@
 //===- RetracePath.cpp ----------------------------------------------------===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // Retraces a path of BasicBlock, given a path number and a graph!
 //