From 5087d1c2c27c0992c12337565f026573af1c12b4 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 26 Jun 2019 16:16:44 -0700
Subject: [PATCH] Restore sigmap wrapper

---
 passes/techmap/muxcover.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/passes/techmap/muxcover.cc b/passes/techmap/muxcover.cc
index 61471e446..ce9d145d4 100644
--- a/passes/techmap/muxcover.cc
+++ b/passes/techmap/muxcover.cc
@@ -151,7 +151,7 @@ struct MuxcoverWorker
 				return true;
 			}
 			char port_name[3] = {'\\', *path, 0};
-			return follow_muxtree(ret_bit, tree, tree.muxes.at(bit)->getPort(port_name), path+1, false);
+			return follow_muxtree(ret_bit, tree, sigmap(tree.muxes.at(bit)->getPort(port_name)), path+1, false);
 		} else {
 			ret_bit = bit;
 			return true;