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-rw-r--r--passes/opt/opt_clean.cc2
1 files changed, 0 insertions, 2 deletions
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc
index 0be36606d..ba0aadc6b 100644
--- a/passes/opt/opt_clean.cc
+++ b/passes/opt/opt_clean.cc
@@ -241,8 +241,6 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool
new_conn.second.append_bit(s2[i]);
}
if (new_conn.first.size() > 0) {
- new_conn.first.optimize();
- new_conn.second.optimize();
used_signals.add(new_conn.first);
used_signals.add(new_conn.second);
module->connections.push_back(new_conn);