[llvm] r182092 - [PowerPC] Merge/rename PPC fixup types

[Rafael Espíndola]

> Judgment call for the core-team, and potential reviewers:
> Would a far-from-complete PPCMachObjectWriter be accepted on trunk, with the
> caveat that it is highly experimental?  This would allow cross-compilation
> to PIC mach-o/PPC objects.  I think I could extract out this part of my
> branch into a patch for review.  I need to take the time to write some test
> cases for it.

I think so. The writer itself can be tested from any host, so if you
can split it and add tests I don't see why it should not be accepted.

Note that the tests should use llvm-mc to to produce a macho .o from a
.s if at all possible.

Cheers,
Rafael