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qbfsat: Make hole name recovery more robust. Allow multiple cell types to share the same source location as long as only one $anyconst or $anyseq has that location.

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This commit is contained in:
Alberto Gonzalez 2020-04-23 05:42:18 +00:00
parent fa9df06c9d
commit 4ee8452d34
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GPG key ID: 8395A8BA109708B2
1 changed files with 2 additions and 5 deletions
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7
passes/sat/qbfsat.cc
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@ -98,11 +98,8 @@ dict<std::string, std::string> get_hole_loc_name_map(RTLIL::Module *module, cons
for (auto cell : module->cells()) {
std::string cell_src = cell->get_src_attribute();
auto pos = sol.hole_to_value.find(cell_src);
if (pos != sol.hole_to_value.end()) {
#ifndef NDEBUG
log_assert(cell->type.in("$anyconst", "$anyseq"));
log_assert(cell->getPort(ID::Y).is_wire());
#endif
if (pos != sol.hole_to_value.end() && cell->type.in("$anyconst", "$anyseq")) {
log_assert(hole_loc_to_name.find(pos->first) == hole_loc_to_name.end());
hole_loc_to_name[pos->first] = cell->getPort(ID::Y).as_wire()->name.str();
}
}