void runOnOperation() override;
};

// Returns True iff the otuput value of `op` is either a compile time constant
// or bounded from the XLA compiler's perspective, even if it is not a
// `ConstOp`.
bool IsOutputCompileTimeConstantOrBounded(Operation* op) {
  return llvm::isa_and_nonnull<TF::ShapeOp, TF::ShapeNOp, TF::RankOp,
                               TF::SizeOp, TF::TensorArraySizeV3Op,
                               TF::XlaSetBoundOp>(op);
}