X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirg.c;h=5bdd854e1cb0122e020d06cb1b2b468be396b850;hb=df2faee01a5832057bb3ca0ba5f67e979c916e19;hp=11d402c66944ae0917d1b451712eeed8917cf95d;hpb=69849fc8fe452350bfbd2ad67f1898147fc906b4;p=libfirm

diff --git a/ir/be/beirg.c b/ir/be/beirg.c
index 11d402c66..5bdd854e1 100644
--- a/ir/be/beirg.c
+++ b/ir/be/beirg.c
@@ -22,7 +22,6 @@
  * @brief       Backend irg - a ir_graph with additional analysis information.
  * @author      Matthias Braun
  * @date        13.12.2006
- * @version     $Id$
  */
 #include "config.h"
 
@@ -30,46 +29,35 @@
 #include "beirg.h"
 #include "absgraph.h"
 #include "belive.h"
-#include "bedomfront.h"
 
-be_lv_t *be_assure_liveness(ir_graph *irg)
+void be_invalidate_live_sets(ir_graph *irg)
 {
 	be_irg_t *birg = be_birg_from_irg(irg);
-	if (birg->lv != NULL)
-		return birg->lv;
-
-	return birg->lv = be_liveness(birg->irg);
+	be_liveness_invalidate_sets(birg->lv);
 }
 
-void be_assure_dom_front(ir_graph *irg)
+void be_invalidate_live_chk(ir_graph *irg)
 {
 	be_irg_t *birg = be_birg_from_irg(irg);
-	if (birg->dom_front != NULL)
-		return;
-
-	birg->dom_front = be_compute_dominance_frontiers(birg->irg);
+	be_liveness_invalidate_chk(birg->lv);
 }
 
-void be_invalidate_dom_front(ir_graph *irg)
+void be_assure_live_sets(ir_graph *irg)
 {
 	be_irg_t *birg = be_birg_from_irg(irg);
-	if (birg->dom_front == NULL)
-		return;
+	be_liveness_compute_sets(birg->lv);
+}
 
-	be_free_dominance_frontiers(birg->dom_front);
-	birg->dom_front = NULL;
+void be_assure_live_chk(ir_graph *irg)
+{
+	be_irg_t *birg = be_birg_from_irg(irg);
+	be_liveness_compute_chk(birg->lv);
 }
 
 void be_free_birg(ir_graph *irg)
 {
 	be_irg_t *birg = be_birg_from_irg(irg);
-	free_execfreq(birg->exec_freq);
-	birg->exec_freq = NULL;
 
-	if (birg->dom_front != NULL) {
-		be_free_dominance_frontiers(birg->dom_front);
-		birg->dom_front = NULL;
-	}
 	if (birg->lv != NULL) {
 		be_liveness_free(birg->lv);
 		birg->lv = NULL;