[llvm] r293433 - ARM: support `-mlong-calls` with AEABI TLS on ELF

[Hans Wennborg via llvm-commits]

On Mon, Feb 6, 2017 at 3:12 PM, Tim Northover <tnorthover at apple.com> wrote:
> On 6 Feb 2017, at 14:39, Hans Wennborg <hans at chromium.org> wrote:
>> Renato, Tim: What do you think about merging this to 4.0?
>
> I think it's OK for 4.0. I was slightly concerned it doesn't handle -fPIC, but it seems normal calls don't either (except with FastISel, oddly enough). It'd probably be good to add an assertion about that though in case someone ever does try to support the combination.

This doesn't merge cleanly, because it depends on Diana's r291891 and
related changes I think.

Saleem, can you help me backport it?

Thanks,
Hans