- struct _be_lv_info_t *arr = phase_get_irn_data(&lv->ph, bl);
- return get_idx_irn(lv->irg, arr[i + 1].u.node.idx);
+ be_lv_info_t *info;
+ ir_graph *irg;
+ be_lv_state_t flags;
+ size_t i;
+} lv_iterator_t;
+
+static inline lv_iterator_t be_lv_iteration_begin(const be_lv_t *lv,
+ const ir_node *block, be_lv_state_t flags)
+{
+ lv_iterator_t res;
+ res.info = ir_nodehashmap_get(be_lv_info_t, &lv->map, block);
+ res.irg = get_Block_irg(block);
+ res.flags = flags;
+ res.i = res.info != NULL ? res.info[0].head.n_members : 0;
+ return res;