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flatten: simplify. NFC. 

Flattening always does "non-recursive" mapping.
This commit is contained in:
whitequark 2020-06-03 02:11:04 +00:00
parent e561a3a76f
commit 3c3fa774e5
1 changed files with 4 additions and 6 deletions
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10
passes/techmap/flatten.cc
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@ -249,10 +249,8 @@ struct FlattenWorker
}
}
bool flatten_module(RTLIL::Design *design, RTLIL::Module *module, pool<RTLIL::Cell*> &handled_cells, bool in_recursion)
bool flatten_module(RTLIL::Design *design, RTLIL::Module *module, pool<RTLIL::Cell*> &handled_cells)
{
std::string mapmsg_prefix = in_recursion ? "Recursively mapping" : "Mapping";
if (!design->selected(module) || module->get_blackbox_attribute(ignore_wb))
return false;
@ -346,7 +344,7 @@ struct FlattenWorker
mkdebug.off();
}
log_debug("%s %s.%s (%s) using %s.\n", mapmsg_prefix.c_str(), log_id(module), log_id(cell), log_id(cell->type), log_id(tpl));
log_debug("Flattening %s.%s (%s) using %s.\n", log_id(module), log_id(cell), log_id(cell->type), log_id(tpl));
flatten_module(design, module, cell, tpl);
did_something = true;
}
@ -408,13 +406,13 @@ struct FlattenPass : public Pass {
worker.flatten_do_list.insert(top_mod->name);
while (!worker.flatten_do_list.empty()) {
auto mod = design->module(*worker.flatten_do_list.begin());
while (worker.flatten_module(design, mod, handled_cells, false)) { }
while (worker.flatten_module(design, mod, handled_cells)) { }
worker.flatten_done_list.insert(mod->name);
worker.flatten_do_list.erase(mod->name);
}
} else {
for (auto mod : design->modules().to_vector())
while (worker.flatten_module(design, mod, handled_cells, false)) { }
while (worker.flatten_module(design, mod, handled_cells)) { }
}
log_suppressed();