if i < 0 {
		i += 7
	}
	day += i
	if week := int(d.Day) - 1; week < 4 {
		day += week * 7
	} else {
		// "Last" instance of the day.
		day += 4 * 7
		if day > daysIn(Month(d.Month), year) {
			day -= 7
		}
	}
	return t.sec() + int64(day-1)*secondsPerDay + internalToUnix
}

func initLocalFromTZI(i *syscall.Timezoneinformation) {
	l := &localLoc

  mlir::OpPassManager& func_pm = pm_.nest<mlir::func::FuncOp>();

  // Prepare the imported graph.
  func_pm.addPass(mlir::CreateExecutorDialectToFunctionalConversionPass());

  // Run TFR lowering, inlining and raising to tf.
  func_pm.addPass(mlir::TFR::CreateDecomposeTFOpsPass(tfr_module_));
  func_pm.addPass(mlir::TFR::CreateRaiseToTFOpsPass(
      tfr_module_, /*materialize_derived_attrs=*/true));

  // Prepare to be exported.