#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)