- obstack_ptr_grow(obst, irn);
-}
-
-#ifdef LV_COMPUTE_SORTED
-/**
- * Compare two nodes by its node index.
- */
-static int node_idx_cmp(const void *a, const void *b)
-{
- const ir_node *p = *(ir_node **) a;
- const ir_node *q = *(ir_node **) b;
- int ia = get_irn_idx(p);
- int ib = get_irn_idx(q);
- return ia - ib;