mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-10-30 19:22:31 +00:00
Code Activity

Merge pull request #4895 from YosysHQ/emil/fix-share-portbit-infinite-loop

Browse source 
share: fix infinite loop in find_terminal_bits on $mux loop
This commit is contained in:
Emil J 2025-03-08 13:14:11 +01:00 • committed by GitHub
commit 8bb24badf2
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
passes/opt/share.cc
View file

@ -87,7 +87,7 @@ struct ShareWorker
queue_bits.clear();
for (auto &pbit : portbits) {
if (pbit.cell->type == ID($mux) || pbit.cell->type == ID($pmux)) {
if ((pbit.cell->type == ID($mux) || pbit.cell->type == ID($pmux)) && visited_cells.count(pbit.cell) == 0) {
pool<RTLIL::SigBit> bits = modwalker.sigmap(pbit.cell->getPort(ID::S)).to_sigbit_pool();
terminal_bits.insert(bits.begin(), bits.end());
queue_bits.insert(bits.begin(), bits.end());