diff options
Diffstat (limited to 'passes/opt/opt_clean.cc')
| -rw-r--r-- | passes/opt/opt_clean.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc index c219bc047..21bda6e4e 100644 --- a/passes/opt/opt_clean.cc +++ b/passes/opt/opt_clean.cc @@ -219,8 +219,8 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool } std::vector<RTLIL::Wire*> maybe_del_wires; - for (auto &it : module->wires_) { - RTLIL::Wire *wire = it.second; + for (auto wire : module->wires()) + { if ((!purge_mode && check_public_name(wire->name)) || wire->port_id != 0 || wire->get_bool_attribute("\\keep")) { RTLIL::SigSpec s1 = RTLIL::SigSpec(wire), s2 = s1; assign_map.apply(s2); @@ -244,6 +244,7 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool if (!used_signals.check_any(RTLIL::SigSpec(wire))) maybe_del_wires.push_back(wire); } + RTLIL::SigSpec sig = assign_map(RTLIL::SigSpec(wire)); if (!used_signals_nodrivers.check_any(sig)) { std::string unused_bits; @@ -269,7 +270,7 @@ static void rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool std::set<RTLIL::Wire*> del_wires; int del_wires_count = 0; - for (auto wire : del_wires) + for (auto wire : maybe_del_wires) if (!used_signals.check_any(RTLIL::SigSpec(wire))) { if (check_public_name(wire->name) && verbose) { log(" removing unused non-port wire %s.\n", wire->name.c_str()); |