diff options
Diffstat (limited to 'passes/sat')
| -rw-r--r-- | passes/sat/freduce.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/passes/sat/freduce.cc b/passes/sat/freduce.cc index cc3739fe..4db11436 100644 --- a/passes/sat/freduce.cc +++ b/passes/sat/freduce.cc @@ -482,7 +482,8 @@ struct FreduceWorker RTLIL::Cell *drv = drivers.at(grp[i].bit).first; RTLIL::Wire *dummy_wire = module->new_wire(1, NEW_ID); for (auto &port : drv->connections) - sigmap(port.second).replace(grp[i].bit, dummy_wire, &port.second); + if (ct.cell_output(drv->type, port.first)) + sigmap(port.second).replace(grp[i].bit, dummy_wire, &port.second); if (grp[i].inverted) { |