It sadly helps a lot less than you would hope. A true dev backend can be many times faster than llvm to compile code. Crane lift is more like a 1.5x or 2x. Not

It sadly helps a lot less than you would hope. A true dev backend can be many times faster than llvm to compile code. Crane lift is more like a 1.5x or 2x. Not to mention a lot of time is spent in the rust frontend.