[LLVMdev] selection dag speedups / llc speedups

[Rafael Espindola]

> The fast and local register allocators are meant to be used on unoptimized code, a 'Debug build'. While they do work on optimized code, they do not give good results. Their primary goal is compile time, not code quality.

Yes, we have a somewhat uncommon use case. It is fine to spend time
optimizing bitcode (LTO is a OK), but we want to make the final IL ->
Executable translation as fast as possible.

> /jakob

Cheers,
-- 
Rafael Ávila de Espíndola