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Only prefer connected signals iff they have public names

This commit is contained in:
Clifford Wolf 2013-10-17 22:10:55 +02:00
parent 30b0de006f
commit 8cc53ef72c
1 changed files with 6 additions and 5 deletions
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11
passes/opt/opt_clean.cc
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@ -112,11 +112,12 @@ static bool compare_signals(RTLIL::SigSpec &s1, RTLIL::SigSpec &s2, SigPool &reg
if (w1->port_input != w2->port_input) if (w1->port_input != w2->port_input)
return w2->port_input; return w2->port_input;
if (regs.check_any(s1) != regs.check_any(s2)) if (w1->name[0] == '\\' && w2->name[0] == '\\') {
return regs.check_any(s2); if (regs.check_any(s1) != regs.check_any(s2))
return regs.check_any(s2);
if (conns.check_any(s1) != conns.check_any(s2)) if (conns.check_any(s1) != conns.check_any(s2))
return conns.check_any(s2); return conns.check_any(s2);
}
if (w1->port_output != w2->port_output) if (w1->port_output != w2->port_output)
return w2->port_output; return w2->port_output;