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Optimizing no-op cell->setPort()

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This commit is contained in:
Clifford Wolf 2015-01-17 12:04:40 +01:00
parent 8ce8a230f4
commit b32ba6f568
1 changed files with 3 additions and 1 deletions
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4
kernel/rtlil.cc
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@ -1839,7 +1839,9 @@ void RTLIL::Cell::setPort(RTLIL::IdString portname, RTLIL::SigSpec signal)
connections_[portname] = RTLIL::SigSpec(); connections_[portname] = RTLIL::SigSpec();
conn_it = connections_.find(portname); conn_it = connections_.find(portname);
log_assert(conn_it != connections_.end()); log_assert(conn_it != connections_.end());
} } else
if (conn_it->second == signal)
return;
for (auto mon : module->monitors) for (auto mon : module->monitors)
mon->notify_connect(this, conn_it->first, conn_it->second, signal); mon->notify_connect(this, conn_it->first, conn_it->second, signal);