func IsLocalityEmpty(locality *core.Locality) bool {
	if locality == nil || (len(locality.GetRegion()) == 0) {
		return true
	}
	return false
}

func LocalityMatch(proxyLocality *core.Locality, ruleLocality string) bool {
	ruleRegion, ruleZone, ruleSubzone := label.SplitLocalityLabel(ruleLocality)
	regionMatch := ruleRegion == "*" || proxyLocality.GetRegion() == ruleRegion

		// can still help provide some client-side Envoy context when load balancing based on location.
		proxy.Locality = &core.Locality{
			Region:  proxy.XdsNode.Locality.GetRegion(),
			Zone:    proxy.XdsNode.Locality.GetZone(),
			SubZone: proxy.XdsNode.Locality.GetSubZone(),
		}
	}
	// add topology labels to proxy labels
	proxy.Labels = labelutil.AugmentLabels(
		proxy.Labels,

    // Inline the regions from the old while into the new one, and apply
    // signature conversion to inlined region.
    for (auto it : llvm::zip(op.getRegions(), converted.getRegions())) {
      Region &old_region = *std::get<0>(it);
      Region &new_region = *std::get<1>(it);

      Block &entry = old_region.front();
      // Build signature conversion for the region.

}

// Deprecated: Use Locality.ProtoReflect.Descriptor instead.
func (*Locality) Descriptor() ([]byte, []int) {
	return file_workloadapi_workload_proto_rawDescGZIP(), []int{4}
}

func (x *Locality) GetRegion() string {
	if x != nil {
		return x.Region
	}
	return ""
}

func (x *Locality) GetZone() string {
	if x != nil {
		return x.Zone
	}
	return ""
}

    Variadic<AnyTensor>:$outputs,
    TFL_Control:$control
  );

  let regions = (region SizedRegion<1>:$body);

  let extraClassDeclaration = [{
    Block &GetBody() { return getOperation()->getRegion(0).front(); }
    YieldOp GetYield();
    bool WrapsSinglePerfectlyForwardedOp();
  }];

  let hasCanonicalizer = 0;
  let hasVerifier = 1;
  let hasFolder = 0;
  let hasCustomAssemblyFormat = 1;

  LogicalResult matchAndRewrite(TF::SliceOp op,
                                PatternRewriter &rewriter) const override {
    Location loc = op.getLoc();
    Value input = op.getInput();
    Value begin_indices = op.getBegin();
    Value sizes = op.getSize();

    auto input_ty = mlir::dyn_cast<RankedTensorType>(input.getType());
    auto begin_type = mlir::dyn_cast<RankedTensorType>(begin_indices.getType());

      // each region and the use of TensorList returned using YieldOp.
      if (auto while_region = llvm::dyn_cast<WhileRegionOp>(use.getOwner())) {
        DCOMMENT("\tTL WhileRegion");
        for (auto branch : while_region.getRegions())
          add_to_worklist(branch->getArgument(use.getOperandNumber()));
        continue;
      }
      if (auto yield = llvm::dyn_cast<YieldOp>(use.getOwner())) {
        Operation* parent = yield->getParentOp();

func newTestConfig(bucketLocation string, obj ObjectLayer) (err error) {
	// Initialize server config.
	if err = newSrvConfig(obj); err != nil {
		return err
	}

	// Set a default region.
	config.SetRegion(globalServerConfig, bucketLocation)

	applyDynamicConfigForSubSys(context.Background(), obj, globalServerConfig, config.StorageClassSubSys)

	// Save config.