[llvm-commits] [llvm] r56310 - /llvm/trunk/lib/CodeGen/DeadMachineInstructionElim.cpp

[Chris Lattner]

On Sep 21, 2008, at 11:09 PM, Evan Cheng wrote:

> Local liveness hasn't been split out from livevariables. The plan is
> for DCE to track local liveness.

Ok! That would be great, considering it is already doing a backward  
scan.  Would the register scavenger regtracker help with this?

-Chris

>
>
> Evan
>
> On Sep 21, 2008, at 8:27 PM, Chris Lattner wrote:
>
>>
>> On Sep 21, 2008, at 7:42 PM, Evan Cheng wrote:
>>
>>> This happens before livevariables. Remember we don't run LV at -O0.
>>
>> Not even local liveness?  That would be enough to handle physregs.
>>
>> -Chris
>>
>> _______________________________________________
>> llvm-commits mailing list
>> llvm-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits