namespace mlir {
namespace TFL {
namespace tac {

// Cost attribute string on the TFL dialect.
constexpr char kCost[] = "tac.cost";

inline void UpdateCost(Operation* op, float cost, OpBuilder* builder) {
  op->setAttr(kCost, builder->getF32FloatAttr(cost));
}

// Get the cost annotated with kCost.
inline bool GetCostOnOp(Operation* op, float* cost) {
  auto cost_type = op->getAttrOfType<FloatAttr>(kCost);
  if (cost_type == nullptr) {

	MOVD R8, ret+0(FP)
	RET

TEXT ·get_NanosleepAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Nanosleep(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_SetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Setxattr(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_Wait4Addr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Wait4(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_MountAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Mount(SB), R8

  auto func = builder.create<func::FuncOp>(module->getLoc(),
                                           kSessionInitFuncName, func_type);
  func->setAttr(kTfSavedModelExportedNamesAttr,
                builder.getStrArrayAttr({kSessionInitFuncName}));
  func->setAttr(kTfSavedModelInitializerTypeAttr,
                builder.getStringAttr(kTfSavedModelInitializerRestoreType));
  func.setVisibility(mlir::func::FuncOp::Visibility::Public);

    if (auto device = res->getAttrOfType<StringAttr>("device")) {
      if (!device.getValue().empty())
        result_id->setAttr("device", device);
      else
        result_id->setAttr("device", compile_device_op);
    } else if (compile_device_op) {
      result_id->setAttr("device", compile_device_op);
    }
    res.getOutput().replaceAllUsesWith(compile_op->getResult(0));
  }

    const std::string new_inputs_attr_str =
        llvm::join(std::move(inputs_attrs), /*Separator=*/",");

    named_attr.setValue(StringAttr::get(ctx, new_inputs_attr_str));
  }

  func_op->setAttr(kTfEntryFunctionAttr,
                   DictionaryAttr::get(ctx, entry_func_attrs));
}
}  // namespace quant

  builder.setInsertionPoint(execute_launch);
  auto copy_with_layout = BuildCopyWithLayout(execute_launch, compile_launch,
                                              get_layout, input, &builder);
  copy_with_layout->setAttr(kDeviceAttr, execute_launch.getDeviceAttr());
  execute.setOperand(execute_arg_index, copy_with_layout);
}

// Performs transformation for replicated inputs. Returns true if this is a

  new_call_op->setAttr(kEntryFuncAttrName,
                       rewriter.getStringAttr(new_ref_func_name.getValue()));
  new_call_op->setAttrs(call_op->getAttrs());
  new_call_op->removeAttr(rewriter.getStringAttr(kQuantTraitAttrName));

  FlatSymbolRefAttr new_func_name_attr =
      FlatSymbolRefAttr::get(rewriter.getContext(), new_ref_func_name);
  new_call_op->setAttr(kEntryFuncAttrName, new_func_name_attr);

    self._outputs = outputs

  def __call__(self, compose_fn):
    # TODO(fengliuai): more sanity check of the input function and make sure
    # the bounded arguments of the function matches the 'inputs' and 'attrs'.
    setattr(compose_fn, '_tfr_op_name', self._op_name)

                            live_ins);

  func::FuncOp outlined_func =
      BuildFunction(live_ins.getArrayRef(), cluster_op, symbol_table, builder);
  cluster_op->setAttr(
      builder->getStringAttr(kFuncAttr),
      mlir::SymbolRefAttr::get(builder->getContext(), outlined_func.getName()));

  builder->setInsertionPoint(cluster_op);

}

//sys	setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error)

func Setxattr(path string, attr string, data []byte, flags int) (err error) {
	// The parameters for the OS X implementation vary slightly compared to the
	// linux system call, specifically the position parameter:
	//
	//  linux:
	//      int setxattr(
	//          const char *path,