diff options
| -rw-r--r-- | passes/opt/opt_ffinv.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/passes/opt/opt_ffinv.cc b/passes/opt/opt_ffinv.cc index fe5b59fa5..5d989dafd 100644 --- a/passes/opt/opt_ffinv.cc +++ b/passes/opt/opt_ffinv.cc @@ -201,10 +201,13 @@ struct OptFfInvWorker { log("Discovering LUTs.\n"); - for (Cell *cell : module->selected_cells()) { - if (!RTLIL::builtin_ff_cell_types().count(cell->type)) - continue; + std::vector<Cell *> ffs; + + for (Cell *cell : module->selected_cells()) + if (RTLIL::builtin_ff_cell_types().count(cell->type)) + ffs.push_back(cell); + for (Cell *cell : ffs) { FfData ff(&initvals, cell); if (ff.has_sr) continue; |