X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyilp2.c;h=8054f48ece682bcafa1c1a5cb227a5822d2d6936;hb=dfc341ac6f54b4b0922d605e28333be76f487c68;hp=9e2cf822c04f6a01a938e3ebae726ead766f8f90;hpb=2ac217139bd2e6bf6be43f65ecc4adb7653af9a5;p=libfirm diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c index 9e2cf822c..8054f48ec 100644 --- a/ir/be/becopyilp2.c +++ b/ir/be/becopyilp2.c @@ -1,9 +1,28 @@ -/** - * Author: Daniel Grund - * Date: 28.02.2006 - * Copyright: (c) Universitaet Karlsruhe - * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. +/* + * Copyright (C) 1995-2007 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 ILP based copy minimization. + * @author Daniel Grund + * @date 28.02.2006 + * @version $Id$ * * ILP formalization using G=(V, E, Q): * - 2 class of variables: coloring vars x_ic and equal color vars y_ij @@ -25,14 +44,14 @@ * * x_nc, y_ij \in N, w_ij \in R^+ */ - #ifdef HAVE_CONFIG_H #include "config.h" #endif /* HAVE_CONFIG_H */ #ifdef WITH_ILP -#include +#include "bitset.h" +#include "raw_bitset.h" #include "pdeq.h" #include "irtools.h" @@ -63,20 +82,20 @@ static void build_coloring_cstr(ilp_env_t *ienv) { be_ifg_foreach_node(ifg, iter, irn) if (!sr_is_removed(ienv->sr, irn)) { int col, cst_idx; - arch_register_req_t req; + const arch_register_req_t *req; int curr_node_color = get_irn_col(ienv->co, irn); int node_nr = (int)get_irn_node_nr(irn); local_env_t *lenv = ienv->env; pmap_insert(lenv->nr_2_irn, INT_TO_PTR(node_nr), irn); - arch_get_register_req(ienv->co->aenv, &req, irn, -1); + req = arch_get_register_req(ienv->co->aenv, irn, -1); /* get assignable colors */ - if (arch_register_req_is(&req, limited)) - req.limited(req.limited_env, colors); - else { - arch_register_class_put(req.cls, colors); + if (arch_register_req_is(req, limited)) { + rbitset_copy_to_bitset(req->limited, colors); + } else { + arch_register_class_put(req->cls, colors); // bitset_andnot(colors, ienv->co->cenv->ignore_colors); }