builder.setInsertionPointToEnd(block);
  builder.create<tf_device::ReturnOp>(loc, return_values.getArrayRef());

  // Set device attribute
  if (auto device = back->getAttr(kDeviceAttr))
    cluster_op->setAttr(kDeviceAttr, device);

  // Update all users of the operations moved into the cluster region.
  for (auto tuple : llvm::zip(return_values, cluster_op.getResults())) {
    Value old_value = std::get<0>(tuple);

	SYS_EXTATTR_LIST_LINK    = 372 // { ssize_t|sys||extattr_list_link(const char *path, int attrnamespace, void *data, size_t nbytes); }
	SYS_SETXATTR             = 375 // { int|sys||setxattr(const char *path, const char *name, const void *value, size_t size, int flags); }
	SYS_LSETXATTR            = 376 // { int|sys||lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags); }

	SYS_EXTATTR_LIST_LINK    = 372 // { ssize_t|sys||extattr_list_link(const char *path, int attrnamespace, void *data, size_t nbytes); }
	SYS_SETXATTR             = 375 // { int|sys||setxattr(const char *path, const char *name, const void *value, size_t size, int flags); }
	SYS_LSETXATTR            = 376 // { int|sys||lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags); }

	SYS_EXTATTR_LIST_LINK    = 372 // { ssize_t|sys||extattr_list_link(const char *path, int attrnamespace, void *data, size_t nbytes); }
	SYS_SETXATTR             = 375 // { int|sys||setxattr(const char *path, const char *name, const void *value, size_t size, int flags); }
	SYS_LSETXATTR            = 376 // { int|sys||lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags); }

  // outside of the region which may cause some new legalization failures.
  // TODO(b/126739593): Enable this attribute in TensorFlow by default. Also,
  // see b/185542519 for the context.
  dst->setAttr(kXlaPropagateCompileTimeConsts, builder->getBoolAttr(true));
}

// If the region only does a single function call whose operands / returns match
// exactly the block args and results, return the name of the called function.

    return IntegerAttr::get(IntegerType::get(context, 64), v);
  });
  // TODO(b/157276506): change type of strides to DenseElementsAttr
  auto strides = ArrayAttr::get(context, llvm::to_vector<4>(attrs));
  conv2d->setAttr("strides", strides);
}

// Transforms input shape for the first convolution.
void HandleConv2DInput(TF::Conv2DOp conv2d, int64_t block_size) {
  auto input = conv2d.getInput();

	tag := ccsid<<16 | textbit<<15
	var tag_buff [8]byte
	DecodeData(tag_buff[:], 8, tag)
	return Setxattr(path, "filetag", tag_buff[:], XATTR_REPLACE)
}

func impl_Chtag(path string, ccsid uint64, textbit uint64) error {
	tag := ccsid<<16 | textbit<<15
	var tag_buff [4]byte
	DecodeData(tag_buff[:], 4, tag)
	return Setxattr(path, "system.filetag", tag_buff[:], XATTR_REPLACE)
}

// End of Chtag

// Nanosleep

                                    xla_call_module_op.getArgs());

  // Transfer the `kQuantizationMethodAttr` attribute to the `CallOp`,
  // indicating what `Method` has been applied to the quantized unit.
  call_op->setAttr(
      kQuantizationMethodAttr,
      xla_call_module_op->getAttrOfType<StringAttr>(kQuantizationMethodAttr));

  rewriter.replaceOp(xla_call_module_op, call_op);
}

  // quantization pass. These ops can be removed without losing original
  // program accuracy.
  // TODO: b/323478683 - Make the attribute being part of op definition.
  quantize->setAttr(kVolatileOpAttrName, builder_.getUnitAttr());

  // `original_result` has a use to `quantize`, so this will replace that use
  // by the result of `dequantize`. Remember to reset that use afterwards

    }
    OpBuilder builder(call);
    auto new_call = builder.create<CallOp>(
        call.getLoc(), info.decomposed_callee.getFunctionType().getResults(),
        new_operands, call->getAttrs());
    new_call->setAttr(
        "f", SymbolRefAttr::get(
                 builder.getContext(),
                 const_cast<func::FuncOp&>(info.decomposed_callee).getName()));
    for (const auto& entry : info.buffer_ret_to_size_ret) {