X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirg.c;h=49281867fca446f426c50d131844f1dbbd08f326;hb=2e291eab8268af551488b1f4fb4d9ca61b625e33;hp=c9cd719445977538ce60ad7dc665e6dfb0e78aaf;hpb=39f3a8dbd0f00f90b7b12a849d1bf7b9c1329479;p=libfirm

diff --git a/ir/be/beirg.c b/ir/be/beirg.c
index c9cd71944..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.
  *
@@ -30,22 +30,14 @@
 
 #include "execfreq.h"
 #include "beirg_t.h"
+#include "absgraph.h"
 
-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)