if (MatchesPattern(op, supported_ops)) return true;

  auto abstractOp = op.getRegisteredInfo();
  if (!abstractOp) return false;
  return mlir::mhlo::HasTf2XlaFallback(abstractOp->getTypeID());
}

bool IsVariant(Value value) {
  return mlir::isa<mlir::TF::VariantType>(
      getElementTypeOrSelf(value.getType()));
}

bool HasOutsideCompiledAncestor(Operation* op) {