llvm::raw_string_ostream op_stream(out);
  op.print(op_stream, mlir::OpPrintingFlags()
                          .elideLargeElementsAttrs()
                          .assumeVerified()
                          .skipRegions()
                          .printGenericOpForm());
  return out;
}

std::string AttrAsString(mlir::Attribute& attr) {
  std::string out;
  llvm::raw_string_ostream attr_stream(out);
  attr.print(attr_stream);