[llvm] r213665 - X86: drop relocations on __eh_frame sections globally.

[Justin Bogner]

Tim Northover <tnorthover at apple.com> writes:
> Author: tnorthover
> Date: Tue Jul 22 10:47:09 2014
> New Revision: 213665
>
> URL: http://llvm.org/viewvc/llvm-project?rev=213665&view=rev
> X86: drop relocations on __eh_frame sections globally.
>
> Without this, we produce non-extern relocations when targeting older OS X
> versions that ld64 can't cope with in the particular context of __eh_frame
> sections (who'd want generic relocation-processing anyway?).
>
> This means that an updated linker (ld64 from Xcode 3.2.6 or later) may be
> needed when targeting such platforms with a modern version of LLVM, but this is
> probably the case anyway and a reasonable requirement.
>
> PR20212, rdar://problem/17544795

Should this be merged to the 3.5 branch?