llvm::function_ref<bool(tf_device::ClusterOp, ElementsAttr)> filter = {});

// Creates a pass that outlines regions of tf_device.cluster operations.
std::unique_ptr<OperationPass<ModuleOp>> CreateClusterOutliningPass();

// Creates a pass that outlines regions of tf_device.launch operations.
std::unique_ptr<OperationPass<ModuleOp>> CreateLaunchOutliningPass();

some form of isolation when dealing with untrusted data. As a result, this
document also outlines what issues we consider as TensorFlow security
vulnerabilities.

We recognize issues as vulnerabilities only when they occur in scenarios that we
outline as safe; issues that have a security impact only when TensorFlow is used

  let constructor = "TFDevice::CreateClusterConstantSinkingPass()";
}

def ClusterOutliningPass : Pass<"tf-device-cluster-outlining", "ModuleOp"> {
  let summary = "Outlines regions of tf_device.cluster operations";

  let description = [{
    This pass outlines the body of a `tf_device.cluster` into a function and
    replaces the `tf_device.cluster` op with an equivalent `tf_device.cluster_func`

			ir.WithFunc(fn, func() {
				fn.Body[i] = typecheck.Call(stmt.Pos(), wrapperFn.Nname, nil, false)
			})
			outlined++
		}
	}

	if base.Debug.WrapGlobalMapDbg > 1 {
		fmt.Fprintf(os.Stderr, "=-= outlined %v map initializations\n", outlined)
	}

  }) {device = "tpu0"} : () -> tensor<?xi32>
  %2 = "tf.D"(%1) : (tensor<?xi32>) -> tensor<?xi32>
  return %2 : tensor<?xi32>
```
### `-tf-device-cluster-outlining`

_Outlines regions of tf_device.cluster operations_

This pass outlines the body of a `tf_device.cluster` into a function and
replaces the `tf_device.cluster` op with an equivalent `tf_device.cluster_func`

  public static final MediaType ZIP = createConstant(APPLICATION_TYPE, "zip");

  /* font types */

  /**
   * A collection of font outlines as defined by <a href="https://tools.ietf.org/html/rfc8081">RFC
   * 8081</a>.
   *
   * @since 30.0
   */
  public static final MediaType FONT_COLLECTION = createConstant(FONT_TYPE, "collection");

  /**

  public static final MediaType ZIP = createConstant(APPLICATION_TYPE, "zip");

  /* font types */

  /**
   * A collection of font outlines as defined by <a href="https://tools.ietf.org/html/rfc8081">RFC
   * 8081</a>.
   *
   * @since 30.0
   */
  public static final MediaType FONT_COLLECTION = createConstant(FONT_TYPE, "collection");

  /**

    SmallVector<Value, 16> yield_operands(call_op.getResults());
    builder.create<YieldOp>(island_op.getLoc(), yield_operands);
  }

  // Outline all the transitively called functions by moving them in the
  // outlined module.
  for (func::FuncOp func : outlined_module.getOps<func::FuncOp>()) {
    func.walk([&](Operation *op) {
      for (NamedAttribute attr : op->getAttrs()) {

    // arguments of the outlined functions, and become pass through values in
    // the outlined body function. So when outlining the while body, in addition
    // to the region arguments, all these external references need to be added
    // as function arguments.
    llvm::SmallVector<Value, 4> extern_values =
        CollectExternValues(while_region.getRegions());

// Package sync provides basic synchronization primitives such as mutual
// exclusion locks. Other than the [Once] and [WaitGroup] types, most are intended
// for use by low-level library routines. Higher-level synchronization is
// better done via channels and communication.
//
// Values containing the types defined in this package should not be copied.
package sync

import (
	"internal/race"
	"sync/atomic"