[llvm] r242173 - MachineRegisterInfo: Remove UsedPhysReg infrastructure

[Quentin Colombet via llvm-commits]

> On Aug 13, 2015, at 3:20 PM, Marek Olšák <maraeo at gmail.com> wrote:
> 
> On Fri, Aug 14, 2015 at 12:09 AM, Quentin Colombet <qcolombet at apple.com> wrote:
>> Hi Marek,
>> 
>> I will take care of it, Matthias is on vacation.
>> 
>> Sorry for not noticing earlier.
>> 
>>> On Aug 13, 2015, at 3:06 PM, Marek Olšák via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>>> 
>>> Hi,
>>> 
>>> Just a reminder: We really need to revert this in the 3.7 branch ASAP.
>> 
>> Should I revert on trunk as well?
> 
> Hi Quentin,
> 
> That depends on whether or not the regression will be fixed there in
> the near future.

Ok, I’ll wait for Matthias to look into it before deciding.

My guess is that the fix will likely be in the target specific part, not here.

Anyway, I have reverted this on release_37: r244976.

Cheers,
-Quentin

> 
> Marek