* start off with a block loop to find all proper uses.
*
* Returns true, if the node n is not changed in the loop block
- * belongs to or in inner loops of this block. */
+ * belongs to or in inner loops of this blocks loop. */
int is_loop_invariant(ir_node *n, ir_node *block) {
ir_loop *l = get_irn_loop(block);
ir_node *b = (is_Block(n)) ? n : get_nodes_block(n);