2 * Copyright (C) 2011 Karlsruhe Institute of Technology. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Optimization wrapper for specifying requirements
23 * @author Andreas Zwinkau
25 #ifndef FIRM_OPT_MANAGE_H
26 #define FIRM_OPT_MANAGE_H
32 #include "irgraph_t.h"
34 typedef struct optdesc_t {
36 * The short name of the optimization
38 * Should not contain spaces, since it is used for the dumper filenames.
40 const char * const name;
43 * required irg_state for this optimization
45 ir_graph_state_t requirements;
48 * The optimization function itself
50 * @returns zero by default; set some flags, if you guarantee some irg_state properties
52 ir_graph_state_t (*const optimization)(ir_graph *irg);
55 /** Apply an optimization to an ir graph.
56 * Assures preconditions, invalidates afterwards, and runs the verifier.
57 * Might also dump the irg.
59 void perform_irg_optimization(ir_graph *irg, optdesc_t *opt);