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Only run derive on blackbox modules when ports have dynamic size

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-03-02 12:36:46 -08:00
parent ce6695e22c
commit ae9286386d
4 changed files with 24 additions and 1 deletions
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2
passes/hierarchy/hierarchy.cc
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@ -910,7 +910,7 @@ struct HierarchyPass : public Pass {
if (m == nullptr)
continue;
if (m->get_bool_attribute("\\blackbox") && !cell->parameters.empty()) {
if (m->get_bool_attribute("\\blackbox") && !cell->parameters.empty() && m->get_bool_attribute("\\dynports")) {
IdString new_m_name = m->derive(design, cell->parameters, true);
if (new_m_name.empty())
continue;