some simple optimizations for execution speed

[libfirm] / ir / ir / iropt_t.h

diff --git a/ir/ir/iropt_t.h b/ir/ir/iropt_t.h
index 2bb29b0..996c336 100644 (file)
--- a/ir/ir/iropt_t.h
+++ b/ir/ir/iropt_t.h
@@ -1,12 +1,22 @@
-/* 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.
+ */
 
-/* $Id$ */
+/**
+* @file iropt_t.h
+*
+* Declarations for optimizations intertwined with IR construction.
+*
+* @author Martin Trapp, Christian Schaefer
+*/
 
 # ifndef _IROPT_T_H_
 # define _IROPT_T_H_
@@ -14,9 +24,19 @@
 # include "pset.h"
 # include "iropt.h"
 
+ir_node *equivalent_node (ir_node *n);
+
+/*@{*/
+
+/** For cse */
 pset *new_identities (void);
-void del_identities (pset *value_table);
-void add_identity (pset *value_table, ir_node *node);
+void  del_identities (pset *value_table);
+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);
 
+
 # endif /* _IROPT_T_H_ */