According to the recent Thinking Elixir podcast [0] the performance is comparable. They specifically cite the performance of dialyzer, which typically runs through HiPE, as being just as fast with the new JIT.
From what I recall HiPE isn't widely used and will be (may be?) removed.
From what I recall HiPE isn't widely used and will be (may be?) removed.
[0]: https://thinkingelixir.com/podcast-episodes/017-jit-compiler...