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Recognise default entry in case even if all cases covered (#931)

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Eddie Hung 2019-04-11 12:34:51 -07:00
parent 0deaccbaae
commit adc6efb584
1 changed files with 1 additions and 1 deletions
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2
passes/proc/proc_rmdead.cc
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@ -34,7 +34,7 @@ void proc_rmdead(RTLIL::SwitchRule *sw, int &counter)
for (size_t i = 0; i < sw->cases.size(); i++)
{
bool is_default = GetSize(sw->cases[i]->compare) == 0 && (!pool.empty() || GetSize(sw->signal) == 0);
bool is_default = GetSize(sw->cases[i]->compare) == 0 || GetSize(sw->signal) == 0;
for (size_t j = 0; j < sw->cases[i]->compare.size(); j++) {
RTLIL::SigSpec sig = sw->cases[i]->compare[j];