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fix: add guard to avoid crash on null-pointer dereference

This commit is contained in:
Chia-Hsiang Chang 2026-05-12 00:32:45 -07:00
parent 0dcfe5cd4b
commit 67373542ae
1 changed files with 1 additions and 1 deletions
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2
passes/sat/sim.cc
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@ -652,7 +652,7 @@ struct SimInstance
// If the cell is a blackbox child of an instance root module, skip it
if (shared->blackbox_children) {
Module *mod = module->design->module(cell->type);
if (shared->instance_root_modules.count(mod->name))
if (mod && shared->instance_root_modules.count(mod->name))
return;
}