//===-- Support/SCCIterator.h - SCC 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 builds on the Support/GraphTraits.h file to find the strongly connected
// components (SCCs) of a graph in O(N+E) time using Tarjan's DFS algorithm.