public com.google.cloud.tpu.v2.ShieldedInstanceConfig.Builder
        getShieldedInstanceConfigBuilder() {
      bitField0_ |= 0x00200000;
      onChanged();
      return getShieldedInstanceConfigFieldBuilder().getBuilder();
    }
<pre>
Shielded Instance options.
</pre>

<code>.google.cloud.tpu.v2.ShieldedInstanceConfig shielded_instance_config = 45;</code>
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/Node.java