//===- IntervalIterator.h - Interval Iterator Declaration -------*- C++ -*-===//
+//
+// 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 defines an iterator that enumerates the intervals in a control flow
// graph of some sort. This iterator is parametric, allowing iterator over the