2 * Copyright (C) 1995-2009 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 Analyse the graph with value range propagation
27 #include "firm_types.h"
46 * Set vrp data on the graph irg
47 * @param irg graph on which to set vrp data
49 void set_vrp_data(ir_graph *irg);
52 * Creates an ir_prog_pass for vrp
54 * @param name the name of this pass or NULL
56 ir_graph_pass_t *set_vrp_pass(const char *name);
59 * Test, if the two nodes can be compared with their vrp information
61 * @param left: the left node
62 * @param right: the right node
64 * @return the pn_Cmp, if one can be derived
66 pn_Cmp vrp_cmp(ir_node *left, ir_node *right);