From bb4452435fe0cc695020643556ebadd509be5f6a Mon Sep 17 00:00:00 2001
From: Jack Koenig <koenig@sifive.com>
Date: Wed, 5 Jul 2017 10:44:18 -0700
Subject: [PATCH] Bump Firrtl to get const prop registers and name improvements

---
 firrtl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firrtl b/firrtl
index f8572ba6..224cebab 160000
--- a/firrtl
+++ b/firrtl
@@ -1 +1 @@
-Subproject commit f8572ba6532359e8a0f1bc34f3eb8241a29129ab
+Subproject commit 224cebab89a3176e7c23b6d09b0b48841a9c48c5