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Merge pull request #4612 from georgerennie/george/opt_demorgan_zero_width

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opt_demorgan: skip zero width cells
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Emil J 2024-11-20 13:33:16 +01:00 • committed by GitHub
commit cc17d5bb70
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4
passes/opt/opt_demorgan.cc
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@ -39,6 +39,10 @@ void demorgan_worker(
return;
auto insig = sigmap(cell->getPort(ID::A));
if (GetSize(insig) < 1)
return;
log("Inspecting %s cell %s (%d inputs)\n", log_id(cell->type), log_id(cell->name), GetSize(insig));
int num_inverted = 0;
for(int i=0; i<GetSize(insig); i++)