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fix crash when no fst input

This commit is contained in:
Miodrag Milanovic 2022-05-04 11:21:39 +02:00
parent ad48639cdd
commit 8e02b3ca30
1 changed files with 2 additions and 1 deletions
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3
passes/sat/sim.cc
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@ -246,7 +246,8 @@ struct SimInstance
{ {
std::string name = cell->parameters.at(ID::MEMID).decode_string(); std::string name = cell->parameters.at(ID::MEMID).decode_string();
mem_cells[cell] = name; mem_cells[cell] = name;
fst_memories[name] = shared->fst->getMemoryHandles(scope + "." + RTLIL::unescape_id(name)); if (shared->fst)
fst_memories[name] = shared->fst->getMemoryHandles(scope + "." + RTLIL::unescape_id(name));
} }
if (cell->type.in(ID($assert), ID($cover), ID($assume))) { if (cell->type.in(ID($assert), ID($cover), ID($assume))) {
formal_database.insert(cell); formal_database.insert(cell);