diff options
Diffstat (limited to 'passes/opt/wreduce.cc')
| -rw-r--r-- | passes/opt/wreduce.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc index bbb1f4c48..96a77c119 100644 --- a/passes/opt/wreduce.cc +++ b/passes/opt/wreduce.cc @@ -180,6 +180,8 @@ struct WreduceWorker } auto info = mi.query(sig_q[i]); + if (info == nullptr) + return; if (!info->is_output && GetSize(info->ports) == 1 && !keep_bits.count(mi.sigmap(sig_q[i]))) { remove_init_bits.insert(sig_q[i]); sig_d.remove(i); @@ -462,10 +464,12 @@ struct WreduceWorker SigSpec initsig = init_attr_sigmap(w); int width = std::min(GetSize(initval), GetSize(initsig)); for (int i = 0; i < width; i++) { + log_dump(initsig[i], remove_init_bits.count(initsig[i])); if (!remove_init_bits.count(initsig[i])) new_initval[i] = initval[i]; } w->attributes.at("\\init") = new_initval; + log_dump(w->name, initval, new_initval); } } } |