*
* get_value(loop_body, x); // gets the Phi in loop_header
* set_value(loop_header, x); // sets the value the above get_value should
- * // have returned!!!
+ * // have returned!!!
*
* Mature_block also fixes the number of inputs to the Phi nodes. Mature_block
* should be called as early as possible, as afterwards the generation of Phi