to 12 feature dimension, which has better performance on TPU.
  }];

  let constructor = "TFTPU::CreateTPUSpaceToDepthPass()";
}

def MergeControlFlowPass : Pass<"tf-merge-control-flow", "ModuleOp"> {
  let summary = "Merges IfRegion ops together with a common predicate.";

  let description = [{