unified main comments

[libfirm] / ir / be / benodesets.c

diff --git a/ir/be/benodesets.c b/ir/be/benodesets.c
index 02513e5..096fb5a 100644 (file)
--- a/ir/be/benodesets.c
+++ b/ir/be/benodesets.c
@@ -1,3 +1,31 @@
+/*
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       A lightweight wrapper around pset to store IR nodes.
+ * @author      Michael Beck
+ * @version     $Id$
+ *
+ * In some algorithms we want a more deterministic behavior
+ * which the pset_ptr did not guarantee due to it's hash function
+ */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif