Move \init signal for non-port signals as long as internally driven

diff --git a/passes/hierarchy/submod.cc b/passes/hierarchy/submod.cc
index 839f8561cd418a407116c78cc0e5a9339f0c59a0..211f96175a50de9fef15e2c227a68785a4ce8f95 100644 (file)
--- a/passes/hierarchy/submod.cc
+++ b/passes/hierarchy/submod.cc
@@ -175,7 +175,7 @@ struct SubmodWorker
                        new_wire->port_output = new_wire_port_output;
                        new_wire->start_offset = wire->start_offset;
                        new_wire->attributes = wire->attributes;
-                       if (new_wire->port_output) {
+                       if (!flags.is_int_driven.is_fully_zero()) {
                                new_wire->attributes.erase(ID(init));
                                auto sig = sigmap(wire);
                                for (int i = 0; i < GetSize(sig); i++) {