"-arm-long-calls".
This change allows using -mlong-calls/-mno-long-calls for LTO and enabling or
disabling long call on a per-function basis.
rdar://problem/21529937
Differential Revision: http://reviews.llvm.org/D9414
llvm-svn: 241565
line options, instead of leveraging the blanket -mllvm option.
- This allows using the frontend itself without requiring the backend have
those options available (i.e., if the target wasn't built).
llvm-svn: 128087