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Merge 913ac04764 into 1d2d777678

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KrystalDelusion 2025-10-08 18:39:41 +09:00 • committed by GitHub
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11
passes/hierarchy/hierarchy.cc
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@ -1071,6 +1071,17 @@ struct HierarchyPass : public Pass {
mod->attributes[ID::initial_top] = RTLIL::Const(1);
else
mod->attributes.erase(ID::initial_top);
std::vector<IdString> abstract_ids;
for (auto cell : top_mod->cells()) {
IdString abstract_id = "$abstract" + cell->type.str();
if (design->module(cell->type) == nullptr && design->module(abstract_id))
abstract_ids.push_back(abstract_id);
}
for (auto abstract_id : abstract_ids)
design->module(abstract_id)->derive(design, {});
for (auto abstract_id : abstract_ids)
design->remove(design->module(abstract_id));
}
bool did_something = true;

18
tests/various/hierarchy_reassign_localparam.ys Normal file
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@ -0,0 +1,18 @@
read_verilog -defer <<EOT
module bb (...);
localparam A = "abc";
input a;
output b;
endmodule
module top (...);
input a;
output b;
bb #(.A("def")) my_bb (a, b);
endmodule
EOT
logger -expect error "does not have a parameter named 'A'" 1
hierarchy -check -top top