2 * Copyright (C) 1995-2008 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
22 * @brief Declares different kind of edges between nodes
24 * @author Sebastian Hack
26 #ifndef FIRM_IR_IREDGEKINDS_H
27 #define FIRM_IR_IREDGEKINDS_H
31 /** Supported Edge kinds. */
32 typedef enum ir_edge_kind_t {
34 EDGE_KIND_NORMAL = EDGE_KIND_FIRST, /**< Normal data flow edges. */
35 EDGE_KIND_BLOCK, /**< Block to Block control flow edges. */
36 EDGE_KIND_DEP, /**< Dependency edges. */
39 ENUM_COUNTABLE(ir_edge_kind_t)