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Diffstat (limited to 'passes/hierarchy/hierarchy.cc')
| -rw-r--r-- | passes/hierarchy/hierarchy.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/passes/hierarchy/hierarchy.cc b/passes/hierarchy/hierarchy.cc index 4786aacaf..3534cbcdb 100644 --- a/passes/hierarchy/hierarchy.cc +++ b/passes/hierarchy/hierarchy.cc @@ -625,9 +625,12 @@ struct HierarchyPass : public Pass { for (auto module : design->modules()) for (auto cell : module->cells()) { + if (GetSize(cell->parameters) != 0) + continue; + Module *m = design->module(cell->type); - if (m == nullptr) + if (m == nullptr || m->get_bool_attribute("\\blackbox")) continue; for (auto &conn : cell->connections()) |