def CloningOpResult : NativeCodeCall<
  "$_builder.clone(*op0)->getOpResult(0)">;

// Same as CloningOpResult but is used for ops with multiple results.
class CloningOpResults<int returns> : NativeCodeCall<
  "$_builder.clone(*op0)->getOpResults()", returns>;

// Creates an 1D array const with float values.
class Create1DConst<string values> : NativeCodeCall<