[PATCH] D17350: [AArch64][ShrinkWrap] Fix bug in prolog clobbering live reg when shrink wrapping.

[Quentin Colombet via llvm-commits]

+Kit

Hi Kit,

I believe you have the same issue for the PPC backend as what Tim pointed out.

Could you double check?

Cheers,
-Quentin
> On Feb 17, 2016, at 4:02 PM, Quentin Colombet <qcolombet at apple.com> wrote:
> 
> qcolombet added a comment.
> 
> Hi Geoff,
> 
> I believe Tim is right.
> We want to restrict ourselves to the set of caller-saved registers to avoid that.
> 
> Cheers,
> Q.
> 
> 
> http://reviews.llvm.org/D17350
> 
> 
>