diff options
Diffstat (limited to 'passes/fsm/fsm_opt.cc')
| -rw-r--r-- | passes/fsm/fsm_opt.cc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/passes/fsm/fsm_opt.cc b/passes/fsm/fsm_opt.cc index e82b53631..1441378a0 100644 --- a/passes/fsm/fsm_opt.cc +++ b/passes/fsm/fsm_opt.cc @@ -79,7 +79,9 @@ struct FsmOpt tmp.remove(i, 1); tr.ctrl_in = tmp.as_const(); } - cell->get("\\CTRL_IN").remove(i, 1); + RTLIL::SigSpec new_ctrl_in = cell->get("\\CTRL_IN"); + new_ctrl_in.remove(i, 1); + cell->set("\\CTRL_IN", new_ctrl_in); fsm_data.num_inputs--; } } @@ -94,7 +96,9 @@ struct FsmOpt RTLIL::SigSpec sig = cell->get("\\CTRL_OUT").extract(i, 1); if (signal_is_unused(sig)) { log(" Removing unused output signal %s.\n", log_signal(sig)); - cell->get("\\CTRL_OUT").remove(i, 1); + RTLIL::SigSpec new_ctrl_out = cell->get("\\CTRL_OUT"); + new_ctrl_out.remove(i, 1); + cell->set("\\CTRL_OUT", new_ctrl_out); for (auto &tr : fsm_data.transition_table) { RTLIL::SigSpec tmp(tr.ctrl_out); tmp.remove(i, 1); @@ -108,7 +112,7 @@ struct FsmOpt void opt_alias_inputs() { - RTLIL::SigSpec &ctrl_in = cell->get("\\CTRL_IN"); + RTLIL::SigSpec &ctrl_in = cell->connections_["\\CTRL_IN"]; for (int i = 0; i < ctrl_in.size(); i++) for (int j = i+1; j < ctrl_in.size(); j++) @@ -145,8 +149,8 @@ struct FsmOpt void opt_feedback_inputs() { - RTLIL::SigSpec &ctrl_in = cell->get("\\CTRL_IN"); - RTLIL::SigSpec &ctrl_out = cell->get("\\CTRL_OUT"); + RTLIL::SigSpec &ctrl_in = cell->connections_["\\CTRL_IN"]; + RTLIL::SigSpec &ctrl_out = cell->connections_["\\CTRL_OUT"]; for (int j = 0; j < ctrl_out.size(); j++) for (int i = 0; i < ctrl_in.size(); i++) |