I don't know if maybe the page relies on JS being enabled to load some content and you have JS disabled or not, but there is significant discussion of LLVM on that page.

> So why did the author throw out LLVM byte code again?

"Again" is right. I don't particularly seek out discussions on this topic, but I've seen this question asked and answered at least half a dozen times before, which is enough for it to start getting annoying.