[PATCH] Protection against stack-based memory corruption errors using SafeStack

[Peter Collingbourne]

Committed all. Thanks for helping with the review!

Peter

> Sorry it took me so long to get back to this... With the latest edits this patch lgtm. I've already lgtm'd the clang and compiler-rt patches.
> 
> 
> http://reviews.llvm.org/D6094
> 
> EMAIL PREFERENCES
>   http://reviews.llvm.org/settings/panel/emailpreferences/
> 
> 
> 

-- 
Peter