Location loc = op->getLoc();
    llvm::SmallVector<mlir::Type, 2> new_types(op->getResultTypes());
    // Update the control type from tf_type.control to tf_executor.control.
    new_types.back() = rewriter.getType<tf_executor::ControlType>();

    // Control operand is attached on tf_executor::IslandOp.
    llvm::SmallVector<Value> island_control_operands;
    llvm::SmallVector<Value> inner_op_operands;

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

      the copyright owner that is granting the License.

      "Legal Entity" shall mean the union of the acting entity and all
      other entities that control, are controlled by, or are under common
      control with that entity. For the purposes of this definition,
      "control" means (i) the power, direct or indirect, to cause the
      direction or management of such entity, whether by contract or

        },
        "registry": {
          "description": "Registry represents a single or multiple Quobyte Registry services specified as a string as host:port pair (multiple entries are separated with commas) which acts as the central registry for volumes",
          "type": "string"
        },
        "tenant": {

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

// it returns false otherwise.
func PackageExports(pkg *Package) bool {
	return filterPackage(pkg, exportFilter, true)
}

// ----------------------------------------------------------------------------
// General filtering

type Filter func(string) bool

func filterIdentList(list []*Ident, f Filter) []*Ident {
	j := 0
	for _, x := range list {
		if f(x.Name) {
			list[j] = x
			j++
		}
	}
	return list[0:j]

    // calls or as higher order control flow ops) because we do not yet model
    // their memory effects in jit/resource_operation_safety_analysis.
    bool allow_resource_ops_in_called_functions = false;

    // Whether Stack operations are allowed.  We avoid auto-clustering Stack
    // operations in general because we do not support snapshotting them.
    //

	_ "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	_ "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
	_ "github.com/envoyproxy/go-control-plane/envoy/config/grpc_credential/v3"
	_ "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
	_ "github.com/envoyproxy/go-control-plane/envoy/config/metrics/v3"
	_ "github.com/envoyproxy/go-control-plane/envoy/config/overload/v3"

// CHECK: tf_executor.graph {
// CHECK:   %[[CONTROL:.*]] = tf_executor.island {
// CHECK:     tf_executor.yield
// CHECK:   }
// CHECK:   tf_executor.fetch %[[CONTROL]] : !tf_executor.control
// CHECK: }
// CHECK: return

func.func @graph_already() {
  tf_executor.graph {
    %control = tf_executor.island {
      tf_executor.yield
    }
    tf_executor.fetch %control : !tf_executor.control
  }
  func.return
}

    %island4 = tf_executor.island(%island3) {
      "tf.NoOp"() : () -> ()
      tf_executor.yield
    }
    // expected-warning@+3 {{unexpected control dependency path: path 0, node 2 (intermediate)}}
    // expected-warning@+2 {{unexpected control dependency path: path 1, node 2 (intermediate)}}