Restore sigmap wrapper

diff --git a/passes/techmap/muxcover.cc b/passes/techmap/muxcover.cc
index 61471e446a839a0a9bd6dd076f219d32bb48fea4..ce9d145d476b1cfb29b529de8e7f24685e07825f 100644 (file)
--- 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;