def METHOD_NAME(name: str, func: tvm.tir.PrimFunc) -> bool:
    """
    Determine of a tir.block with `name` exists in `func`
    """
    def _hb(op):
        if isinstance(op, tvm.tir.Block):
            _found_blocks.append(op.name_hint)
    _found_blocks = []
    tvm.tir.stmt_functor.post_order_visit(func.body, _hb)
    return name in _found_blocks