defm : FuseActFnIntoPoolOpPat<!cast<Op>(actFnPair[0]), !cast<ConstantStrAttr>(actFnPair[1])>;
}

class CanFuseConvOrDepthwiseConv<string is_depthwise> : Constraint<
  CPred<"TFL::CanFuseConvOrDepthwiseConv($0, $1, " # is_depthwise # ")">>;

// If we see a binary op (add, sub) op adding a constant value to a convolution

  if (filter_shape.empty() ||
      (is_depthwise ? filter_shape.back() != elements_depth
                    : filter_shape[0] != elements_depth))
    return false;
  return true;
}

bool CanFuseConvOrDepthwiseConv(Value filter, Attribute val,
                                bool is_depthwise) {
  const auto elements = mlir::dyn_cast<DenseElementsAttr>(val);
  if (!elements) {
    return false;
  }