X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyheur2.c;h=7dc890e0018b603fbf6aa773197223147128d314;hb=2176caea24ef5a9786dc4ada2bd2eaf74ad88b4d;hp=3034d562174e7bf67135ce4dfe99ab20cd044914;hpb=2adf84106c02caf097c2d6cf1764706bdc437bcc;p=libfirm

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index 3034d5621..7dc890e00 100644
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -1,7 +1,28 @@
+/*
+ * 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.
+ */
+
 /**
- * More experiments on coalescing.
- * @author Sebastian Hack
- * @date   14.04.2006
+ * @file
+ * @brief       More experiments on coalescing.
+ * @author      Sebastian Hack
+ * @date        14.04.2006
+ * @version     $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -33,6 +54,7 @@
 #include "becopyopt.h"
 #include "becopyopt_t.h"
 #include "bechordal_t.h"
+#include "beirg_t.h"
 
 #define DUMP_BEFORE 1
 #define DUMP_AFTER  2
@@ -62,7 +84,7 @@ static const lc_opt_table_entry_t options[] = {
 	LC_OPT_ENT_INT      ("iter", "iterations for subtree nodes",                           &subtree_iter),
 	LC_OPT_ENT_DBL      ("cf",   "factor of constraint importance (between 0.0 and 1.0)",  &constr_factor),
 	LC_OPT_ENT_INT      ("max",  "maximum recursion depth",                                &max_depth),
-	{ NULL }
+	LC_OPT_LAST
 };
 
 void be_init_copyheur2(void)
@@ -102,7 +124,7 @@ typedef struct {
 } col_cost_pair_t;
 
 typedef struct {
-	phase_t     ph;
+	ir_phase     ph;
 	copy_opt_t *co;
 	bitset_t   *ignore_regs;
 	co2_irn_t  *touched;
@@ -173,7 +195,7 @@ typedef struct {
 #define get_co2_irn(co2, irn)         ((co2_irn_t *)       phase_get_or_set_irn_data(&co2->ph, irn))
 #define get_co2_cloud_irn(co2, irn)   ((co2_cloud_irn_t *) phase_get_or_set_irn_data(&co2->ph, irn))
 
-static void *co2_irn_init(phase_t *ph, ir_node *irn, void *data)
+static void *co2_irn_init(ir_phase *ph, ir_node *irn, void *data)
 {
 	co2_t *env         = (co2_t *) ph;
 	affinity_node_t *a = get_affinity_info(env->co, irn);
@@ -290,15 +312,15 @@ static void incur_constraint_costs(co2_t *env, ir_node *irn, col_cost_pair_t *co
 
 	req = arch_get_register_req(env->co->aenv, irn, BE_OUT_POS(0));
 
-	if(arch_register_req_is(req, limited)) {
-		unsigned n_regs = env->co->cls->n_regs;
+	if (arch_register_req_is(req, limited)) {
+		unsigned n_regs   = env->co->cls->n_regs;
 		unsigned n_constr = 0;
-		int i;
+		unsigned i;
 
 		n_constr = rbitset_popcnt(req->limited, n_regs);
-		for(i = 0; i < n_regs; ++i) {
-			if(rbitset_is_set(req->limited, i)) {
-				col_costs[i].costs  = add_saturated(col_costs[i].costs, costs / n_constr);
+		for (i = 0; i < n_regs; ++i) {
+			if (rbitset_is_set(req->limited, i)) {
+				col_costs[i].costs = add_saturated(col_costs[i].costs, costs / n_constr);
 			}
 		}
 	}
@@ -680,7 +702,7 @@ static int coalesce_top_down(co2_cloud_irn_t *ci, int child_nr, int depth)
 	co2_t *env           = ci->cloud->env;
 	col_cost_pair_t *seq = alloca(env->n_regs * sizeof(seq[0]));
 	int is_root          = ci->mst_parent == ci;
-	col_t parent_col     = is_root ? -1 : get_col(env, ci->mst_parent->inh.irn);
+	col_t parent_col     = is_root ? (col_t) -1 : get_col(env, ci->mst_parent->inh.irn);
 	int min_badness      = INT_MAX;
 	int best_col_costs   = INT_MAX;
 	int best_col         = -1;
@@ -1095,7 +1117,7 @@ static void writeback_colors(co2_t *env)
                                                            |_|            |___/
 */
 
-static const char *get_dot_color_name(int col)
+static const char *get_dot_color_name(size_t col)
 {
 	static const char *names[] = {
 		"blue",
@@ -1131,7 +1153,7 @@ static const char *get_dot_color_name(int col)
 		"palevioletred"
 	};
 
-	return col < sizeof(names)/sizeof(names[0]) ? names[col] : "white";
+	return col < (sizeof(names)/sizeof(names[0])) ? names[col] : "white";
 }
 
 static const char *get_dot_shape_name(co2_t *env, co2_irn_t *ci)
@@ -1153,6 +1175,7 @@ static const char *get_dot_shape_name(co2_t *env, co2_irn_t *ci)
 
 static void ifg_dump_graph_attr(FILE *f, void *self)
 {
+	(void) self;
 	fprintf(f, "overlay=false");
 }
 
@@ -1228,11 +1251,11 @@ static be_ifg_dump_dot_cb_t ifg_dot_cb = {
 
 int co_solve_heuristic_new(copy_opt_t *co)
 {
-	char buf[256];
+	char  buf[256];
 	co2_t env;
-	FILE *f;
+	FILE  *f;
 
-	phase_init(&env.ph, "co2", co->cenv->birg->irg, PHASE_DEFAULT_GROWTH, co2_irn_init);
+	phase_init(&env.ph, "co2", co->cenv->birg->irg, PHASE_DEFAULT_GROWTH, co2_irn_init, NULL);
 	env.touched     = NULL;
 	env.visited     = 0;
 	env.co          = co;