868e3f9180
There were bugs in the code path for initialization of non-spilled locals, the code-path is hit approximately never, and mem2reg can do it for us. I think this will let us kill spill_map.
This is a compiler and suite of associated libraries and documentation for the Rust programming language. See LICENSE.txt for terms of copyright and redistribution. See http://www.rust-lang.org for more information.