X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeuses.c;h=f4d802c6d64d1ddd21ac3068d825a5e964903447;hb=dfc341ac6f54b4b0922d605e28333be76f487c68;hp=bdb9875497abf3bd314b7db2f3ecf9d575f94fa7;hpb=1097189d1b9fe8bf5f482c0a7d2eb8519b49139b;p=libfirm

diff --git a/ir/be/beuses.c b/ir/be/beuses.c
index bdb987549..f4d802c6d 100644
--- a/ir/be/beuses.c
+++ b/ir/be/beuses.c
@@ -1,12 +1,28 @@
-/**
- * @file   beuse.c
- * @date   27.06.2005
- * @author Sebastian Hack, Matthias Braun
+/*
+ * 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.
  *
- * Methods to compute when a value will be used again.
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
  *
- * Copyright (C) 2005 Universitaet Karlsruhe
- * Released under the GPL
+ * 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       Methods to compute when a value will be used again.
+ * @author      Sebastian Hack, Matthias Braun
+ * @date        27.06.2005
+ * @version     $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -33,8 +49,8 @@
 #include "benode_t.h"
 #include "besched_t.h"
 #include "beirgmod.h"
-#include "bearch.h"
-#include "beuses_t.h"
+#include "bearch_t.h"
+#include "beuses.h"
 #include "benodesets.h"
 
 #define SCAN_INTERBLOCK_USES
@@ -219,7 +235,7 @@ static be_next_use_t get_next_use(be_uses_t *env, ir_node *from,
 		const be_use_t *use;
 		const ir_node *succ_block = get_edge_src_irn(edge);
 		ir_loop *succ_loop;
-		int use_dist;
+		unsigned use_dist;
 
 		if(succ_block == startblock)
 			continue;
@@ -246,7 +262,7 @@ static be_next_use_t get_next_use(be_uses_t *env, ir_node *from,
 
 		succ_loop = get_irn_loop(succ_block);
 		if(get_loop_depth(succ_loop) < loopdepth) {
-			int factor = (loopdepth - get_loop_depth(succ_loop)) * 5000;
+			unsigned factor = (loopdepth - get_loop_depth(succ_loop)) * 5000;
 			DBG((env->dbg, LEVEL_5, "Increase usestep because of loop out edge %d -> %d (%u)\n", factor));
 			// TODO we should use the number of nodes in the loop or so...
 			use_dist += factor;