diff --git a/kernel/satgen.h b/kernel/satgen.h index 3ae9502f..bf72a31c 100644 --- a/kernel/satgen.h +++ b/kernel/satgen.h @@ -66,13 +66,12 @@ struct SatGen if (c.wire == NULL) { RTLIL::State bit = c.data.bits.at(0); if (model_undef && dup_undef && bit == RTLIL::State::Sx) - vec.push_back(ez->literal()); + vec.push_back(ez->frozen_literal()); else vec.push_back(bit == (undef_mode ? RTLIL::State::Sx : RTLIL::State::S1) ? ez->TRUE : ez->FALSE); } else { std::string name = pf + stringf(c.wire->width == 1 ? "%s" : "%s [%d]", RTLIL::id2cstr(c.wire->name), c.offset); - vec.push_back(ez->literal(name)); - ez->freeze(vec.back()); + vec.push_back(ez->frozen_literal(name)); } return vec; }