diff options
Diffstat (limited to 'passes/opt/opt_merge.cc')
| -rw-r--r-- | passes/opt/opt_merge.cc | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/passes/opt/opt_merge.cc b/passes/opt/opt_merge.cc index a861bd7a4..d845926fc 100644 --- a/passes/opt/opt_merge.cc +++ b/passes/opt/opt_merge.cc @@ -118,9 +118,7 @@ struct OptMergeWorker for (auto &it : *conn) { RTLIL::SigSpec sig; if (cell->output(it.first)) { - if (it.first == ID::Q && (cell->type.begins_with("$dff") || cell->type.begins_with("$dlatch") || - cell->type.begins_with("$_DFF") || cell->type.begins_with("$_DLATCH") || cell->type.begins_with("$_SR_") || - cell->type.in(ID($adff), ID($sr), ID($ff), ID($_FF_)))) { + if (it.first == ID::Q && RTLIL::builtin_ff_cell_types().count(cell->type)) { // For the 'Q' output of state elements, // use its (* init *) attribute value for (const auto &b : dff_init_map(it.second)) |