X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_optimize.h;h=c89b2a20c30589c8dbe5dfaaf51b3574da7bae93;hb=4b345ae315bf1c47a0a98a4bcc60d4ec28086236;hp=04cde05089250c455c1ec57350602490525f77b1;hpb=5c5c937d3a7833e6d3ca6e8e7cd0cbb83bd9900c;p=libfirm diff --git a/ir/be/ia32/ia32_optimize.h b/ir/be/ia32/ia32_optimize.h index 04cde0508..c89b2a20c 100644 --- a/ir/be/ia32/ia32_optimize.h +++ b/ir/be/ia32/ia32_optimize.h @@ -1,23 +1,53 @@ -#ifndef _IA32_OPTIMIZE_H_ -#define _IA32_OPTIMIZE_H_ +/* + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. + * + * This file is part of libFirm. + * + * This file may be distributed and/or modified under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation and appearing in the file LICENSE.GPL included in the + * packaging of this file. + * + * Licensees holding valid libFirm Professional Edition licenses may use + * this file in accordance with the libFirm Commercial License. + * Agreement provided with the Software. + * + * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ + +/** + * @file + * @brief Implements several optimizations for IA32. + * @author Christian Wuerdig + * @version $Id$ + */ +#ifndef FIRM_BE_IA32_IA32_OPTIMIZE_H +#define FIRM_BE_IA32_IA32_OPTIMIZE_H + +#include "irgraph.h" +#include "bearch_ia32_t.h" /** - * Transforms a Firm Const into an ia32 Const and places it - * in the Block where it's used. - * Additionally all mode_P nodes are changed into mode_Is nodes. - * This function is called by a walker. + * Prepares irg for codegeneration. Places consts and transform reference mode + * nodes into mode_Iu nodes. + * @param cg The ia32 codegenerator object */ -void ia32_place_consts_set_modes(ir_node *irn, void *env); +void ia32_pre_transform_phase(ia32_code_gen_t *cg); /** - * Performs address mode optimization. + * Performs conv and address mode optimizations. + * @param cg The ia32 codegenerator object */ -void ia32_optimize_addressmode(ia32_code_gen_t *cg); +void ia32_optimize_graph(ia32_code_gen_t *cg); /** - * Performs Peephole Optimizations - * This function is called by a walker. + * Performs Peephole Optimizations an a graph. + * + * @param irg the graph + * @param cg the code generator object */ -void ia32_peephole_optimization(ir_node *irn, void *env); +void ia32_peephole_optimization(ia32_code_gen_t *cg); -#endif /* _IA32_OPTIMIZE_H_ */ +#endif /* FIRM_BE_IA32_IA32_OPTIMIZE_H */