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
22 * File name: ir/opt/scalar_replace.h
23 * Purpose: scalar replacement of compounds
24 * Author: Beyhan Veliev
27 * Copyright: (c) 1998-2005 Universität Karlsruhe
30 #ifndef _SCALAR_REPLACE_H_
31 #define _SCALAR_REPLACE_H_
36 * Returns non-zero, if the address of an entity
37 * represented by a Sel node (or it's successor Sels) is taken.
39 * @param sel the Sel node
41 int is_address_taken(ir_node *sel);
44 * Do the scalar replacement optimization.
45 * Replace local compound entities (like structures and arrays)
46 * with atomic values if possible. Does not handle classes yet.
48 * @param irg the graph which should be optimized
50 void scalar_replacement_opt(ir_graph *irg);
52 #endif /* _SCALAR_REPLACE_H_ */