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Fix: don't log error when getting non-top cells in -bb mode #164

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Merged
akashlevy merged 1 commit into from
May 12, 2026
Merged

Fix: don't log error when getting non-top cells in -bb mode #164

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5 changes: 3 additions & 2 deletions passes/sat/sim.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -649,10 +649,11 @@ struct SimInstance
if (cell->type == ID($print))
return;

// If the cell is a blackbox child of an instance root module, skip it
// In -bb mode every hierarchical cell is a cut boundary. Its outputs were already sourced from the FST.
// Don't log error for these cells.
if (shared->blackbox_children) {
Module *mod = module->design->module(cell->type);
if (mod && shared->instance_root_modules.count(mod->name))
if (mod)
return;
}

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