-// This implements Graph for helping in trace generation
-// This graph gets used by "ProfilePaths" class
+// 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 implements Graph for helping in trace generation This graph gets used by
+// "ProfilePaths" class.