[PATCH] D19486: Keep dead inst copy from being deleted only when the inst is rematerializable

[Quentin Colombet via llvm-commits]

Hi Wei,

Sure, if it is required to unblock some other stuff, go for it.
However, file a PR so that we remember to revert the related patch and do the proper fix.

Cheers,
-Quentin
> On Jul 6, 2016, at 5:05 PM, Wei Mi <wmi at google.com> wrote:
> 
> wmi added a comment.
> 
> Quentin, Is it ok to checkin the workaround for now as it has no downside? I havn't got time to solve the essential problem yet, but I will find the time.
> 
> Thanks,
> Wei.
> 
> 
> Repository:
>  rL LLVM
> 
> http://reviews.llvm.org/D19486
> 
> 
>