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/Analysis/IntervalPartition.cpp b/llvm/lib/Analysis/IntervalPartition.cpp
index eb4975f..2729930 100644
--- a/llvm/lib/Analysis/IntervalPartition.cpp
+++ b/llvm/lib/Analysis/IntervalPartition.cpp
@@ -1,4 +1,11 @@
 //===- IntervalPartition.cpp - Interval Partition module code -------------===//
+// 
+//                     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.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This file contains the definition of the IntervalPartition class, which
 // calculates and represent the interval partition of a function.