message: Fix zero attr mistake
diff: @@ -1362,7 +1362,8 @@ OpFoldResult OrOp::fold(ArrayRef<Attribute> operands) {
  OpFoldResult XorOp::fold(ArrayRef<Attribute> operands) {
  auto rType = getType().cast<ShapedType>();
  if (lhs() == rhs()) {
  - return DenseIntElementsAttr::get(rType, 0);
  + Builder builder(getContext());
  + return builder.getZeroAttr(rType);
  }
  auto lhsVal = operands[0].dyn_cast_or_null<DenseElementsAttr>();
  