From 8cc53ef72c5b65d33a3fb3c2467ce32c961bab91 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 17 Oct 2013 22:10:55 +0200 Subject: [PATCH] Only prefer connected signals iff they have public names --- passes/opt/opt_clean.cc | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc index d76dafb3c..21ef320e2 100644 --- a/passes/opt/opt_clean.cc +++ b/passes/opt/opt_clean.cc @@ -112,11 +112,12 @@ static bool compare_signals(RTLIL::SigSpec &s1, RTLIL::SigSpec &s2, SigPool ® if (w1->port_input != w2->port_input) return w2->port_input; - if (regs.check_any(s1) != regs.check_any(s2)) - return regs.check_any(s2); - - if (conns.check_any(s1) != conns.check_any(s2)) - return conns.check_any(s2); + if (w1->name[0] == '\\' && w2->name[0] == '\\') { + if (regs.check_any(s1) != regs.check_any(s2)) + return regs.check_any(s2); + if (conns.check_any(s1) != conns.check_any(s2)) + return conns.check_any(s2); + } if (w1->port_output != w2->port_output) return w2->port_output; -- 2.30.2