X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirg.c;h=5bdd854e1cb0122e020d06cb1b2b468be396b850;hb=df2faee01a5832057bb3ca0ba5f67e979c916e19;hp=558f79a818f6a90cac216bed661d9997f198b880;hpb=4d5c3365a58cba59993045a9e08e686d8ae079a7;p=libfirm

diff --git a/ir/be/beirg.c b/ir/be/beirg.c
index 558f79a81..5bdd854e1 100644
--- a/ir/be/beirg.c
+++ b/ir/be/beirg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -17,89 +17,52 @@
  * PURPOSE.
  */
 
-/*
- * Author:      Matthias Braun
- * Date:		13.12.2006
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+/**
+ * @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;
 	}
-}
-
-ir_graph* (be_get_birg_irg) (const be_irg_t *birg)
-{
-	return _be_get_birg_irg(birg);
-}
 
-ir_exec_freq* (be_get_birg_exec_freq) (const be_irg_t *birg)
-{
-	return _be_get_birg_exec_freq(birg);
-}
-
-be_lv_t* (be_get_birg_liveness) (const be_irg_t *birg)
-{
-	return _be_get_birg_liveness(birg);
-}
-
-be_dom_front_info_t* (be_get_birg_dom_front) (const be_irg_t *birg)
-{
-	return _be_get_birg_dom_front(birg);
-}
-
-const arch_env_t* (be_get_birg_arch_env) (const be_irg_t *birg)
-{
-	return _be_get_birg_arch_env(birg);
+	obstack_free(&birg->obst, NULL);
+	irg->be_data = NULL;
 }