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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-15 14:51:12 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-15 14:51:12 -0700 |
| commit | eae5a6b12c0f44230f61ed23068e7200507f9520 (patch) | |
| tree | 51fffae9b283c2310acf18b80ec814f2602ac342 /passes/opt/opt_clean.cc | |
| parent | 52355f5185fe42e28775e897f458b38a439c0ec5 (diff) | |
| download | yosys-eae5a6b12c0f44230f61ed23068e7200507f9520.tar.gz yosys-eae5a6b12c0f44230f61ed23068e7200507f9520.tar.bz2 yosys-eae5a6b12c0f44230f61ed23068e7200507f9520.zip | |
Use ID::keep more liberally too
Diffstat (limited to 'passes/opt/opt_clean.cc')
| -rw-r--r-- | passes/opt/opt_clean.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc index bf75c7adc..2f69b3d4c 100644 --- a/passes/opt/opt_clean.cc +++ b/passes/opt/opt_clean.cc @@ -52,7 +52,7 @@ struct keep_cache_t return cache.at(module); cache[module] = true; - if (!module->get_bool_attribute(ID(keep))) { + if (!module->get_bool_attribute(ID::keep)) { bool found_keep = false; for (auto cell : module->cells()) if (query(cell)) found_keep = true; @@ -122,7 +122,7 @@ void rmunused_module_cells(Module *module, bool verbose) for (auto &it : module->wires_) { Wire *wire = it.second; - if (wire->port_output || wire->get_bool_attribute(ID(keep))) { + if (wire->port_output || wire->get_bool_attribute(ID::keep)) { for (auto bit : sigmap(wire)) for (auto c : wire2driver[bit]) queue.insert(c), unused.erase(c); @@ -297,7 +297,7 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos if (!wire->port_input) used_signals_nodrivers.add(sig); } - if (wire->get_bool_attribute(ID(keep))) { + if (wire->get_bool_attribute(ID::keep)) { RTLIL::SigSpec sig = RTLIL::SigSpec(wire); assign_map.apply(sig); used_signals.add(sig); @@ -323,7 +323,7 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos if (wire->port_id == 0) goto delete_this_wire; } else - if (wire->port_id != 0 || wire->get_bool_attribute(ID(keep)) || !initval.is_fully_undef()) { + if (wire->port_id != 0 || wire->get_bool_attribute(ID::keep) || !initval.is_fully_undef()) { // do not delete anything with "keep" or module ports or initialized wires } else if (!purge_mode && check_public_name(wire->name) && (raw_used_signals.check_any(s1) || used_signals.check_any(s2) || s1 != s2)) { |