X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgwalk.c;h=d8b3779f76e351ac0e155cddae42f87e0b8074a7;hb=0652d44cff2021c908e4b76572e59469c9057598;hp=446d5b8c8f62d83d2e1c847f92d56e8a3a840e28;hpb=863d31d7a5c8210432fef88b30fc3e8353131538;p=libfirm diff --git a/ir/ir/irgwalk.c b/ir/ir/irgwalk.c index 446d5b8c8..d8b3779f7 100644 --- a/ir/ir/irgwalk.c +++ b/ir/ir/irgwalk.c @@ -1,24 +1,32 @@ /* - * Project: libFIRM - * File name: ir/ir/irgwalk.c - * Purpose: - * Author: Boris Boesler - * Modified by: Goetz Lindenmaier, Michael Beck - * Created: - * CVS-ID: $Id$ - * Copyright: (c) 1999-20036Universität 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 irgwalk.c - * - * traverse an ir graph - * - execute the pre function before recursion - * - execute the post function after recursion + * @file + * @brief Functions for traversing ir graphs + * @author Boris Boesler, Goetz Lindenmaier, Michael Beck + * @version $Id$ + * @summary + * traverse an ir graph + * - execute the pre function before recursion + * - execute the post function after recursion */ - - #ifdef HAVE_CONFIG_H # include "config.h" #endif @@ -31,19 +39,19 @@ #include "irgraph_t.h" /* visited flag */ #include "irprog.h" #include "irgwalk.h" -#include "typewalk.h" #include "irhooks.h" #include "ircgcons.h" -#include "eset.h" +#include "pset_new.h" #include "array.h" /** * Walk over an interprocedural graph (callgraph). * Visits only graphs in irg_set. */ -static void irg_walk_cg(ir_node * node, unsigned long visited, eset * irg_set, - irg_walk_func *pre, irg_walk_func *post, void * env) { +static void irg_walk_cg(ir_node * node, unsigned long visited, + pset_new_t *irg_set, irg_walk_func *pre, + irg_walk_func *post, void * env) { int i; ir_graph * rem = current_ir_graph; ir_node * pred; @@ -73,7 +81,7 @@ static void irg_walk_cg(ir_node * node, unsigned long visited, eset * irg_set, if ((get_irn_op(pred) != op_CallBegin && get_irn_op(pred) != op_EndReg && get_irn_op(pred) != op_EndExcept) - || eset_contains(irg_set, get_irn_irg(pred))) { + || pset_new_contains(irg_set, get_irn_irg(pred))) { irg_walk_cg(exec, visited, irg_set, pre, post, env); } } @@ -93,7 +101,7 @@ static void irg_walk_cg(ir_node * node, unsigned long visited, eset * irg_set, assert(get_irn_op(exec) == op_CallBegin || get_irn_op(exec) == op_EndReg || get_irn_op(exec) == op_EndExcept); - if (eset_contains(irg_set, get_irn_irg(exec))) { + if (pset_new_contains(irg_set, get_irn_irg(exec))) { current_ir_graph = get_irn_irg(exec); irg_walk_cg(pred, visited, irg_set, pre, post, env); current_ir_graph = rem; @@ -115,14 +123,14 @@ static void irg_walk_cg(ir_node * node, unsigned long visited, eset * irg_set, /** * Insert all ir_graphs in irg_set, that are (transitive) reachable. */ -static void collect_irgs(ir_node * node, eset * irg_set) { +static void collect_irgs(ir_node * node, pset_new_t *irg_set) { if (is_Call(node)) { int i; for (i = get_Call_n_callees(node) - 1; i >= 0; --i) { ir_entity * ent = get_Call_callee(node, i); ir_graph * irg = get_entity_irg(ent); - if (irg && !eset_contains(irg_set, irg)) { - eset_insert(irg_set, irg); + if (irg && !pset_new_contains(irg_set, irg)) { + pset_new_insert(irg_set, irg); irg_walk_graph(irg, (irg_walk_func *) collect_irgs, NULL, irg_set); } } @@ -244,21 +252,24 @@ void irg_walk(ir_node *node, irg_walk_func *pre, irg_walk_func *post, void *env) assert(is_ir_node(node)); if (get_interprocedural_view()) { - eset * irg_set = eset_create(); - unsigned long visited; - ir_graph * irg; + pset_new_t irg_set; + pset_new_iterator_t iter; + unsigned long visited; + ir_graph *irg; assert(get_irp_ip_view_state() == ip_view_valid); + pset_new_init(&irg_set); set_interprocedural_view(0); - eset_insert(irg_set, current_ir_graph); - irg_walk(node, (irg_walk_func *) collect_irgs, NULL, irg_set); + pset_new_insert(&irg_set, current_ir_graph); + irg_walk(node, (irg_walk_func *) collect_irgs, NULL, &irg_set); set_interprocedural_view(1); visited = get_max_irg_visited() + 1; - for (irg = eset_first(irg_set); irg; irg = eset_next(irg_set)) { + + foreach_pset_new(&irg_set, irg, iter) { set_irg_visited(irg, visited); } - irg_walk_cg(node, visited, irg_set, pre, post, env); - eset_destroy(irg_set); + irg_walk_cg(node, visited, &irg_set, pre, post, env); + pset_new_destroy(&irg_set); } else { set_using_visited(current_ir_graph); inc_irg_visited(current_ir_graph);