no environment anymore for emitters

[libfirm] / ir / be / beirg.c

diff --git a/ir/be/beirg.c b/ir/be/beirg.c
index da5e4f0..eaeca4e 100644 (file)
--- a/ir/be/beirg.c
+++ b/ir/be/beirg.c
@@ -30,13 +30,14 @@
 
 #include "execfreq.h"
 #include "beirg_t.h"
+#include "absgraph.h"
 
 be_lv_t *be_assure_liveness(be_irg_t *birg)
 {
        if (birg->lv != NULL)
-               return;
+               return birg->lv;
 
-       return birg->lv = be_liveness(birg->irg);
+       return birg->lv = be_liveness(birg);
 }
 
 void be_assure_dom_front(be_irg_t *birg)