As far as I am aware, AOR is no longer used anywhere within LLVM, as most of the required code has since been ported to elsewhere within the project. Removes the entire directory, and updates some now outdated comments.
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================