-/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
-** All rights reserved.
-**
-** Authors: Martin Trapp, Christian Schaefer
-**
-** Declarations for optimizations intertwined with IR construction.
+/*
+ * Project: libFIRM
+ * File name: ir/ir/iropt_t.h
+ * Purpose: iropt --- optimizations intertwined with IR construction -- private header.
+ * Author: Martin Trapp, Christian Schaefer
+ * Modified by: Goetz Lindenmaier
+ * Created:
+ * CVS-ID: $Id$
+ * Copyright: (c) 1998-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
+
+/**
+* @file iropt_t.h
+*
+* Declarations for optimizations intertwined with IR construction.
+*
+* @author Martin Trapp, Christian Schaefer
*/
-/* $Id$ */
-
# ifndef _IROPT_T_H_
# define _IROPT_T_H_
ir_node *equivalent_node (ir_node *n);
-/* For cse */
+/*@{*/
+
+/** For cse */
pset *new_identities (void);
void del_identities (pset *value_table);
-void add_identity (pset *value_table, ir_node *node);
+void add_identities (pset *value_table, ir_node *node);
+/*@}*/
+
+ir_node *optimize_node (ir_node *n);
ir_node *optimize_in_place_2 (ir_node *n);
+/* Calculate a hash value of a node. */
+unsigned ir_node_hash (ir_node *node);
+
# endif /* _IROPT_T_H_ */