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Fixed handling of constant-true branches in proc_clean

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This commit is contained in:
Clifford Wolf 2014-08-12 17:35:22 +02:00
parent 1dd8252169
commit 9d353fc543
2 changed files with 3 additions and 2 deletions
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2
passes/proc/proc_rmdead.cc
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@ -31,7 +31,7 @@ static void proc_rmdead(RTLIL::SwitchRule *sw, int &counter)
for (size_t i = 0; i < sw->cases.size(); i++)
{
bool is_default = sw->cases[i]->compare.size() == 0 && !pool.empty();
bool is_default = SIZE(sw->cases[i]->compare) == 0 && (!pool.empty() || SIZE(sw->signal) == 0);
for (size_t j = 0; j < sw->cases[i]->compare.size(); j++) {
RTLIL::SigSpec sig = sw->cases[i]->compare[j];