2 * Copyright (C) 1995-2007 University of Karlsruhe. 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
21 * Author: Matthias Braun
23 * Copyright: (c) Universitaet Karlsruhe
24 * License: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
31 * Various verify routines that check a scheduled graph for correctness
33 * @author Matthias Braun
38 #include "bechordal.h"
41 * Verifies, that the register pressure for a given register class doesn't exceed the limit
42 * of available registers.
44 * @param birg The backend IRG.
45 * @param cls The register class to check.
46 * @param irg The irg to check.
47 * @return 1 if the pressure is valid, 0 otherwise.
49 int be_verify_register_pressure(const be_irg_t *birg, const arch_register_class_t* cls, ir_graph *irg);
52 * Does some sanity checks on the schedule.
54 * @param irg The irg to check
55 * @return 1 if the schedule is valid, 0 otherwise
57 int be_verify_schedule(const be_irg_t *birg);
62 * @param irg The irg to check
63 * @return 1 if spillslots are valid, 0 otherwise
65 int be_verify_spillslots(const arch_env_t *arch_env, ir_graph *irg);
68 * Verify register allocation: Checks that no 2 live nodes have the same
69 * register assigned, also checks that each scheduled node has a register
72 * @param irg The irg to check
73 * @return 1 if verify succeeded, 0 otherwise
75 int be_verify_register_allocation(const arch_env_t *arch_env, ir_graph *irg);
78 * Verify that out edges are valid
80 * @param irg The irg to check
81 * @param 1 if verify succeeded, 0 otherwise
83 int be_verify_out_edges(ir_graph *irg);
85 #endif /* BEVERIFY_H_ */