I was going to counter that doesn't WebKit use LLVM to compile hot JavaScript code paths, but it turns out that they have already replaced it with a bespoke opt

I was going to counter that doesn't WebKit use LLVM to compile hot JavaScript code paths, but it turns out that they have already replaced it with a bespoke optimizer with faster compilation times. https://webkit.org/blog/5852/introducing-the-b3-jit-compiler/ https://webkit.org/blog/5852/introducing-the-b3-jit-compiler...