3 * File name: ir/ir/iropt_t.h
4 * Purpose: iropt --- optimizations intertwined with IR construction -- private header.
5 * Author: Martin Trapp, Christian Schaefer
6 * Modified by: Goetz Lindenmaier
9 * Copyright: (c) 1998-2003 Universität Karlsruhe
10 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
16 * Declarations for optimizations intertwined with IR construction.
18 * @author Martin Trapp, Christian Schaefer
27 ir_node *equivalent_node (ir_node *n);
32 pset *new_identities (void);
33 void del_identities (pset *value_table);
34 void add_identities (pset *value_table, ir_node *node);
37 ir_node *optimize_node (ir_node *n);
39 ir_node *optimize_in_place_2 (ir_node *n);
41 /* Calculate a hash value of a node. */
42 unsigned ir_node_hash (ir_node *node);
45 # endif /* _IROPT_T_H_ */