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| author | whitequark <whitequark@whitequark.org> | 2021-07-16 11:01:10 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-16 11:01:10 +0000 |
| commit | efc43270fa2435fac706e380b75a45a288844343 (patch) | |
| tree | 5050d35e1a21d936855fc33932f83cd68879cc76 /backends | |
| parent | 37f5ed94396bd0d7161e83105e508590798f1d54 (diff) | |
| parent | 09218896d606726c7e3cd9caa635445694338fba (diff) | |
| download | yosys-efc43270fa2435fac706e380b75a45a288844343.tar.gz yosys-efc43270fa2435fac706e380b75a45a288844343.tar.bz2 yosys-efc43270fa2435fac706e380b75a45a288844343.zip | |
Merge pull request #2873 from whitequark/cxxrtl-fix-2500
cxxrtl: emit debug items for unused public wires
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/cxxrtl/cxxrtl_backend.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/backends/cxxrtl/cxxrtl_backend.cc b/backends/cxxrtl/cxxrtl_backend.cc index bf93c932a..dfdb9df74 100644 --- a/backends/cxxrtl/cxxrtl_backend.cc +++ b/backends/cxxrtl/cxxrtl_backend.cc @@ -2794,12 +2794,12 @@ struct CxxrtlWorker { for (auto wire : module->wires()) { const auto &wire_type = wire_types[wire]; auto &debug_wire_type = debug_wire_types[wire]; - if (wire_type.type == WireType::UNUSED) continue; - if (!wire->name.isPublic() && !wire_type.is_buffered()) continue; if (!debug_info) continue; if (wire->port_input || wire_type.is_buffered()) debug_wire_type = wire_type; // wire contains state + else if (!wire->name.isPublic()) + continue; // internal and stateless if (!debug_member) continue; if (wire_type.is_member()) @@ -2863,7 +2863,7 @@ struct CxxrtlWorker { auto &debug_wire_type = debug_wire_types[wire]; if (wire->name.isPublic()) continue; - if (live_wires[wire].empty() || debug_live_wires[wire].empty()) { + if (debug_live_wires[wire].empty()) { continue; // wire never used } else if (flow.is_inlinable(wire, debug_live_wires[wire])) { log_assert(flow.wire_comb_defs[wire].size() == 1); |