// If the user is not in one of the regions, we are not interested in it.
      // Since all the sub-regions within this region (i.e., regions attached to
      // op's in this region) have themselves gone through lifting, all resource
      // users are expected to be operations in this region and not embedded
      // within other sub-regions attached to ops in this region. So the check

		task.Regions = append(task.Regions, region)
		task.Goroutines[g.ID] = g
	case EventRegionEnd:
		g := s.gs[ev.Goroutine()]
		r := ev.Region()
		var sd *UserRegionSummary
		if regionStk := g.activeRegions; len(regionStk) > 0 {
			// Pop the top region from the stack since that's what must have ended.
			n := len(regionStk)
			sd = regionStk[n-1]
			regionStk = regionStk[:n-1]
			g.activeRegions = regionStk

  }
  b.create<func::ReturnOp>(yield_op->getLoc(), args);
  yield_op->erase();
  SymbolTable(region.getParentOfType<ModuleOp>()).insert(outlined_func);
  outlined_func.setPrivate();
  return outlined_func;
}

// Replace region with call to outline function.
void ReplaceRegionWithCall(StringRef name, Region& region,
                           bool passthru_extra_args, int num_loop_carried,

		},
		{
			name:     "locality with only region",
			locality: "region",
			want: &core.Locality{
				Region: "region",
			},
		},
		{
			name:     "locality with region and zone",
			locality: "region/zone",
			want: &core.Locality{
				Region: "region",
				Zone:   "zone",
			},
		},
		{
			name:     "locality with region zone and subzone",
			locality: "region/zone/subzone",

			{trace.EventRegionBegin, trace.TaskID(1), []string{"region0"}},
			{trace.EventRegionBegin, trace.TaskID(1), []string{"region1"}},
			{trace.EventLog, trace.TaskID(1), []string{"key0", "0123456789abcdef"}},
			{trace.EventRegionEnd, trace.TaskID(1), []string{"region1"}},
			{trace.EventRegionEnd, trace.TaskID(1), []string{"region0"}},
			{trace.EventTaskEnd, trace.TaskID(1), []string{"task0"}},

	if region.Start != nil {
		startStack = region.Start.Stack()
		startTime = region.Start.Time()
		goroutine = region.Start.Goroutine()
	}
	if region.End != nil {
		endStack = region.End.Stack()
		endTime = region.End.Time()
		goroutine = region.End.Goroutine()
	}
	if goroutine == trace.NoGoroutine {
		return
	}
	arg := struct {
		TaskID uint64 `json:"taskid"`
	}{

Carlos Amedee <******@****.***> 1715265901 -0400

  auto& region = op->getRegion(region_idx);
  region.getArgument(0).replaceAllUsesWith(implicit_operand);
  region.front().eraseArguments(0, region.getNumArguments());
}

// Rewrites an `mhlo.if` op or its region. If `region_idx` is not set, the op
// operands and results are rewritten. If `region_idx` is set, region

  ParallelExecuteOp op = *this;
  const auto& regions = op.getOperation()->getRegions();
  if (regions.empty()) {
    return op.emitOpError() << "must have at least one region.";
  }

  int output_index = 0;
  for (const auto& region_and_index : llvm::enumerate(regions)) {
    auto& region = region_and_index.value();
    auto* region_terminator = region.front().getTerminator();

    // Update the regions. The dialect conversion framework wants new regions to
    // be created and updated, rather than updating the old op. Thus we use an
    // OperationState so we can add regions to the new op.
    OperationState state(op->getLoc(), op->getName().getStringRef(), operands,
                         new_results, op->getAttrs(), op->getSuccessors());
    for (Region& region : op->getRegions()) {