Treat conversions between the same size as downconv to get rid of unnecessary convers...

[libfirm] / ir / stat / dags.c

diff --git a/ir/stat/dags.c b/ir/stat/dags.c
index 3fc110b..d52a702 100644 (file)
--- a/ir/stat/dags.c
+++ b/ir/stat/dags.c
@@ -1,14 +1,28 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ir/dags.c
- * Purpose:     Statistics for Firm. DAG's in graphs.
- * Author:      Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 2004 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2008 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   Statistics for Firm. DAG's in graphs.
+ * @author  Michael Beck
+ * @version $Id$
+ */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -90,7 +104,7 @@ static int is_arg(ir_node *node)
                return 0;
 
        node = get_Proj_pred(node);
-       return get_irn_op(node) == op_Start;
+       return is_Start(node);
 }  /* is_arg */
 
 /**
@@ -227,10 +241,10 @@ static void connect_dags(ir_node *node, void *env)
        }  /* if */
 
        /* if this option is set, Loads are always leaves */
-       if (dag_env->options & FIRMSTAT_LOAD_IS_LEAVE && get_irn_op(node) == op_Load)
+       if (dag_env->options & FIRMSTAT_LOAD_IS_LEAVE && is_Load(node))
                return;
 
-       if (dag_env->options & FIRMSTAT_CALL_IS_LEAVE && get_irn_op(node) == op_Call)
+       if (dag_env->options & FIRMSTAT_CALL_IS_LEAVE && is_Call(node))
                return;
 
        entry = get_irn_dag_entry(node);
@@ -346,6 +360,7 @@ void count_dags_in_graph(graph_entry_t *global, graph_entry_t *graph)
        dag_env_t   root_env;
        dag_entry_t *entry;
        unsigned id;
+       (void) global;
 
        /* do NOT check the const code irg */
        if (graph->irg == get_const_code_irg())