//===- Support/PostOrderIterator.h - Generic PostOrder iterator -*- 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 builds on the Support/GraphTraits.h file to build a generic graph
// post order iterator. This should work over any graph type that has a