private static boolean inSameLoop(@NotNull Instruction prevInstruction, @NotNull Instruction nextInstruction, int @NotNull [] loopNumber) {
    return loopNumber[nextInstruction.getIndex()] == loopNumber[prevInstruction.getIndex()];
  }
private static boolean inSameLoop(@NotNull Instruction prevInstruction, @NotNull Instruction nextInstruction, int @NotNull [] loopNumber)