public Builder setShieldedInstanceConfig(
        com.google.cloud.tpu.v2alpha1.ShieldedInstanceConfig.Builder builderForValue) {
      if (shieldedInstanceConfigBuilder_ == null) {
        shieldedInstanceConfig_ = builderForValue.build();
      } else {
        shieldedInstanceConfigBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00800000;
      onChanged();
      return this;
    }
<pre>
Shielded Instance options.
</pre>

<code>.google.cloud.tpu.v2alpha1.ShieldedInstanceConfig shielded_instance_config = 45;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Node.java