besched: Add and use sched_replace().

[libfirm] / ir / be / beirg.c

diff --git a/ir/be/beirg.c b/ir/be/beirg.c
index 42460de..5bdd854 100644 (file)
--- a/ir/be/beirg.c
+++ b/ir/be/beirg.c
@@ -1,61 +1,68 @@
 /*
- * Author:      Matthias Braun
- * Date:               13.12.2006
- * Copyright:   (c) Universitaet 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       Backend irg - a ir_graph with additional analysis information.
+ * @author      Matthias Braun
+ * @date        13.12.2006
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include "execfreq.h"
-#include "beirg_t.h"
+#include "beirg.h"
+#include "absgraph.h"
+#include "belive.h"
 
-void be_assure_liveness(be_irg_t *birg)
+void be_invalidate_live_sets(ir_graph *irg)
 {
-       if(birg->lv != NULL)
-               return;
-
-       birg->lv = be_liveness(birg->irg);
+       be_irg_t *birg = be_birg_from_irg(irg);
+       be_liveness_invalidate_sets(birg->lv);
 }
 
-void be_invalidate_liveness(be_irg_t *birg)
+void be_invalidate_live_chk(ir_graph *irg)
 {
-       if(birg->lv == NULL)
-               return;
-
-       be_liveness_free(birg->lv);
-       birg->lv = NULL;
+       be_irg_t *birg = be_birg_from_irg(irg);
+       be_liveness_invalidate_chk(birg->lv);
 }
 
-void be_assure_dom_front(be_irg_t *birg)
+void be_assure_live_sets(ir_graph *irg)
 {
-       if(birg->dom_front != NULL)
-               return;
-
-       birg->dom_front = be_compute_dominance_frontiers(birg->irg);
+       be_irg_t *birg = be_birg_from_irg(irg);
+       be_liveness_compute_sets(birg->lv);
 }
 
-void be_invalidate_dom_front(be_irg_t *birg)
+void be_assure_live_chk(ir_graph *irg)
 {
-       if(birg->dom_front == NULL)
-               return;
-
-       be_free_dominance_frontiers(birg->dom_front);
-       birg->dom_front = NULL;
+       be_irg_t *birg = be_birg_from_irg(irg);
+       be_liveness_compute_chk(birg->lv);
 }
 
-void be_free_birg(be_irg_t *birg)
+void be_free_birg(ir_graph *irg)
 {
-       free_execfreq(birg->exec_freq);
-       birg->exec_freq = NULL;
+       be_irg_t *birg = be_birg_from_irg(irg);
 
-       if(birg->dom_front != NULL) {
-               be_free_dominance_frontiers(birg->dom_front);
-               birg->dom_front = NULL;
-       }
-       if(birg->lv != NULL) {
+       if (birg->lv != NULL) {
                be_liveness_free(birg->lv);
                birg->lv = NULL;
        }
+
+       obstack_free(&birg->obst, NULL);
+       irg->be_data = NULL;
 }