regions inside ParallelExecute op is blocked until all inputs to all regions
    are materialized and ops following ParallelExecute op are blocked until all
    regions are executed.
  }];

  let results = (outs
    Variadic<AnyType>:$execute_outputs
  );

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

  let extraClassDeclaration = [{
    Block& GetRegionBlockWithIndex(unsigned index);

	AmzObjectLockRetainUntilDate     = "X-Amz-Object-Lock-Retain-Until-Date"
	AmzObjectLockMode                = "X-Amz-Object-Lock-Mode"
	AmzObjectLockLegalHold           = "X-Amz-Object-Lock-Legal-Hold"
)

var (
	// ErrMalformedBucketObjectConfig -indicates that the bucket object lock config is malformed
	ErrMalformedBucketObjectConfig = errors.New("invalid bucket object lock config")

		// ends up blocking, unblocking, then immediately blocking again.
		//
		// The goroutines are careful to call runtime.Gosched in between blocking,
		// so there should never be a clean block/unblock on the goroutine unless
		// the runtime was generating extraneous events.
		const (
			entered = iota
			blocked
			runnable
			running
		)
		gs := make(map[trace.GoID]int)

	// We use the block of the latest load.
	loads := make([]*Value, n, 8)
	for i := int64(0); i < n; i++ {
		loads[i] = r[i].load
	}
	loadBlock := mergePoint(root.Block, loads...)
	if loadBlock == nil {
		return false
	}
	// Find a source position to use.
	pos := src.NoXPos
	for _, load := range loads {
		if load.Block == loadBlock {
			pos = load.Pos
			break

// close primarily detects whether or not a block terminator was encountered
// after reading a sequence of data sub-blocks. It allows at most one trailing
// sub-block worth of data. I.e., if some number of bytes exist in one sub-block
// following the end of LZW data, the very next sub-block must be the block
// terminator. If the very end of LZW data happened to fill one sub-block, at

	nxt   *Value // the incremented variable
	min   *Value // minimum value, inclusive/exclusive depends on flags
	max   *Value // maximum value, inclusive/exclusive depends on flags
	entry *Block // entry block in the loop.
	flags indVarFlags
	// Invariant: for all blocks strictly dominated by entry:
	//	min <= ind <  max    [if flags == 0]
	//	min <  ind <  max    [if flags == indVarMinExc]
	//	min <= ind <= max    [if flags == indVarMaxInc]

			if w != last {
				f.freeValue(w)
			}
		}

		// put values after the store sequence into the end block
		bEnd.Values = append(bEnd.Values, after...)
		for _, w := range after {
			w.Block = bEnd
		}

		// if we have more stores in this block, do this block again
		if nWBops > 0 {
			goto again
		}
	}
}

// computeZeroMap returns a map from an ID of a memory value to

    }
    final ReentrantLock lock = this.lock;
    lock.lock();

    boolean satisfied = false;
    try {
      return satisfied = guard.isSatisfied();
    } finally {
      if (!satisfied) {
        lock.unlock();
      }
    }
  }

  /**
   * Enters this monitor if the guard is satisfied. Blocks at most the given time acquiring the
   * lock, but does not wait for the guard to be satisfied.

// Compile modifies f so that on return:
//   - all Values in f map to 0 or 1 assembly instructions of the target architecture
//   - the order of f.Blocks is the order to emit the Blocks
//   - the order of b.Values is the order to emit the Values in each Block
//   - f has a non-nil regAlloc field
func Compile(f *Func) {
	// TODO: debugging - set flags to control verbosity of compiler,
	// which phases to dump IR before/after, etc.

    jvmTargetProvider: Provider<JavaVersion>,
    kotlinSourceDirectorySet: SourceDirectorySet
) {

    val extractedPluginsBlocks = buildDir("kotlin-dsl/plugins-blocks/extracted")

    val compiledPluginsBlocks = buildDir("kotlin-dsl/plugins-blocks/compiled")

    val accessorsMetadata = buildDir("kotlin-dsl/precompiled-script-plugins-metadata/accessors")