X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fana%2Firbackedge_t.h;h=c757aa31ee384c8bcb0b60bd4b336dfad4fd8d0e;hb=3c3425a50a1d721b74a015c6812257e32feeac85;hp=592f3b5b85c86b359c75890006cdaa238865b7db;hpb=2eac1656f9f2a371127b9a5fac43cbf0648002c0;p=libfirm diff --git a/ir/ana/irbackedge_t.h b/ir/ana/irbackedge_t.h index 592f3b5b8..c757aa31e 100644 --- a/ir/ana/irbackedge_t.h +++ b/ir/ana/irbackedge_t.h @@ -1,29 +1,44 @@ /* - * Project: libFIRM - * File name: ir/ana/irbackedge_t.h - * Purpose: Access function for backedges -- private header. - * Author: Goetz Lindenmaier - * Modified by: - * Created: 7.2002 - * CVS-ID: $Id$ - * Copyright: (c) 2002-2003 Universität Karlsruhe - * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. + * Copyright (C) 1995-2011 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. */ -#ifndef _IRBACKEDGE_T_H_ -#define _IRBACKEDGE_T_H_ - -# include +/** + * @file + * @brief Access function for backedges -- private header. + * @author Goetz Lindenmaier + * @date 7.2002 + */ +#ifndef FIRM_ANA_IRBACKEDGE_T_H +#define FIRM_ANA_IRBACKEDGE_T_H -static INLINE int * new_backedge_arr(struct obstack *obst, int size) { - int *res = NEW_ARR_D (int, obst, size); - memset(res, 0, sizeof(int) * size); - return res; -} +/** + * Allocate a new backedge array on the obstack for given size. + * + * @param obst the obstack to allocate the array on + * @param size the size of the backedge array + */ +bitset_t *new_backedge_arr(struct obstack *obst, size_t size); -/* Adapts backedges array to new size. - Must be called if in array of irnode is changed. Else - Segmentation faults might occur. */ +/** + * Adapts backedges array to new size. + * Must be called if the in array of an IR node is changed. Else + * Segmentation faults might occur. + */ void fix_backedges(struct obstack *obst, ir_node *n); -#endif /* _IRBACKEDGE_T_H_ */ +#endif