Add info about pass finding loops.
@@ -226,7 +226,8 @@ ex100: func v, 0
* **Sparse Conditional Constant Propagation**: constant propagation
and removing death paths of CFG
* **Machinize**: run machine-dependent code transforming MIR for calls ABI, 2-op insns, etc
- * **Building Live Info**: calculating live in and live out for the basic blocks
+ * **Find Loops**: finding natural loops and building loop tree
+ * **Build Live Info**: calculating live in and live out for the basic blocks
* **Build Live Ranges**: calculating program point ranges for registers
* **Assign**: priority-based assigning hard regs and stack slots to registers
* **Rewrite**: transform MIR according to the assign using reserved hard regs
