From 4be9d2b5593dec6b4251c789fbabbe985655d670 Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Tue, 12 Apr 2016 14:23:11 -0400
Subject: [PATCH] cosmetic modification in fold

---
 fold.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fold.c b/fold.c
index c3cb48f..06b8b12 100644
--- a/fold.c
+++ b/fold.c
@@ -80,9 +80,8 @@ visitphi(Phi *p, int n, Fn *fn)
 			dead = edge[m][1].dead;
 		else
 			die("invalid phi argument");
-		m = latval(p->arg[a]);
 		if (!dead)
-			v = latmerge(v, m);
+			v = latmerge(v, latval(p->arg[a]));
 	}
 	update(p->to.val, v, fn);
 }