X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirg.c;h=49281867fca446f426c50d131844f1dbbd08f326;hb=4a4a64bc6a7bec26b2870746a2873a16579bf413;hp=95791779c3b4b26cafc02aa6e393a45ee1113f01;hpb=8eee0e6361868153ae82c8d8bdda1446a9af9084;p=libfirm

diff --git a/ir/be/beirg.c b/ir/be/beirg.c
index 95791779c..49281867f 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.
  *
@@ -30,30 +30,14 @@
 
 #include "execfreq.h"
 #include "beirg_t.h"
+#include "absgraph.h"
 
-void be_assure_liveness_chk(be_irg_t *birg)
-{
-	if (birg->lv_chk != NULL)
-		return;
-
-	birg->lv_chk = lv_chk_new(birg->irg);
-}
-
-void be_assure_liveness(be_irg_t *birg)
+be_lv_t *be_assure_liveness(be_irg_t *birg)
 {
 	if (birg->lv != NULL)
-		return;
-
-	birg->lv = be_liveness(birg->irg);
-}
-
-void be_invalidate_liveness(be_irg_t *birg)
-{
-	if (birg->lv == NULL)
-		return;
+		return birg->lv;
 
-	be_liveness_free(birg->lv);
-	birg->lv = NULL;
+	return birg->lv = be_liveness(birg);
 }
 
 void be_assure_dom_front(be_irg_t *birg)
@@ -103,11 +87,6 @@ be_lv_t *(be_get_birg_liveness)(const be_irg_t *birg)
 	return _be_get_birg_liveness(birg);
 }
 
-lv_chk_t *(be_get_birg_liveness_chk)(const be_irg_t *birg)
-{
-	return _be_get_birg_liveness_chk(birg);
-}
-
 be_dom_front_info_t *(be_get_birg_dom_front)(const be_irg_t *birg)
 {
 	return _be_get_birg_dom_front(birg);