diff options
Diffstat (limited to 'backends/cxxrtl')
| -rw-r--r-- | backends/cxxrtl/cxxrtl_backend.cc | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/backends/cxxrtl/cxxrtl_backend.cc b/backends/cxxrtl/cxxrtl_backend.cc index 56305258a..24422712b 100644 --- a/backends/cxxrtl/cxxrtl_backend.cc +++ b/backends/cxxrtl/cxxrtl_backend.cc @@ -2879,17 +2879,19 @@ struct CxxrtlWorker { default: continue; } debug_live_nodes.erase(node); - } else if (wire_type.is_local()) { - debug_wire_type = {WireType::LOCAL}; // wire not inlinable - } else if (wire_type.type == WireType::UNUSED) { - if (wire_init.count(wire)) { - debug_wire_type = {WireType::CONST, wire_init.at(wire)}; - } else { - debug_wire_type = {WireType::CONST, RTLIL::SigSpec(RTLIL::S0, wire->width)}; - } // wire never modified + } else if (wire_type.is_member() || wire_type.is_local()) { + debug_wire_type = wire_type; // wire not inlinable } else { - log_assert(wire_type.is_member()); - debug_wire_type = wire_type; // wire is a member + log_assert(wire_type.type == WireType::UNUSED); + if (flow.wire_comb_defs[wire].size() == 0) { + if (wire_init.count(wire)) { // wire never modified + debug_wire_type = {WireType::CONST, wire_init.at(wire)}; + } else { + debug_wire_type = {WireType::CONST, RTLIL::SigSpec(RTLIL::S0, wire->width)}; + } + } else { + debug_wire_type = {WireType::LOCAL}; // wire used only for debug + } } } |