simplify be_lv_foreach

diff --git a/ir/be/belive_t.h b/ir/be/belive_t.h
index b1d9c0e..9a49c98 100644 (file)
--- a/ir/be/belive_t.h
+++ b/ir/be/belive_t.h
@@ -107,7 +107,7 @@ static inline unsigned _be_is_live_xxx(const be_lv_t *li, const ir_node *block,
 }
 
 #define be_lv_foreach(lv, bl, flags, i) \
-       for (i = _be_lv_next_irn(lv, bl, flags, 0); i >= 0; i = _be_lv_next_irn(lv, bl, flags, i + 1))
+       for (i = 0; (i = _be_lv_next_irn(lv, bl, flags, i)) >= 0; ++i)
 
 
 static inline pset *_be_lv_pset_put(const be_lv_t *lv, const ir_node *block,