BinaryOp indicates an ArrayRef, in which case type info is not needed. Also, if type info already exists for the node, then we don't need to override it.
BinaryOp indicates an ArrayRef, in which case type info is not needed. Also, if type info already exists for the node, then we don't need to override it.

ucb-sejits/ctree,mbdriscoll/ctree,ucb-sejits/ctree