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