1 /*
2  * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
3  *
4  * This file is part of libFirm.
5  *
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.
10  *
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.
14  *
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
17  * PURPOSE.
18  */
19 
20 /**
21  * @file
22  * @brief       Implements several optimizations for IA32.
23  * @author      Christian Wuerdig
24  */
25 #ifndef FIRM_BE_IA32_IA32_OPTIMIZE_H
26 #define FIRM_BE_IA32_IA32_OPTIMIZE_H
27 
28 #include "irgraph.h"
29 #include "bearch_ia32_t.h"
30 
31 /**
32  * Prepares irg for codegeneration. Places consts and transform reference mode
33  * nodes into mode_Iu nodes.
34  */
35 void ia32_pre_transform_phase(ir_graph *irg);
36 
37 /**
38  * Performs conv and address mode optimizations.
39  * @param cg  The ia32 codegenerator object
40  */
41 void ia32_optimize_graph(ir_graph *irg);
42 
43 /**
44  * Performs Peephole Optimizations an a graph.
45  *
46  * @param irg   the graph
47  * @param cg    the code generator object
48  */
49 void ia32_peephole_optimization(ir_graph *irg);
50 
51 /** Initialize the ia32 address mode optimizer. */
52 void ia32_init_optimize(void);
53 
54 /**
55  * Creates an immediate node.
56  */
57 ir_node *ia32_immediate_from_long(long val);
58 
59 #endif /* FIRM_BE_IA32_IA32_OPTIMIZE_H */
60