[LLVMdev] MachineOperand: Subreg defines and the Undef flag

[Jakob Stoklund Olesen]

On Jul 6, 2012, at 7:30 AM, Pranav D Bhandarkar <pranav.bhandarkar at utexas.edu> wrote:

> That sounds like a bug, probably adjustCopiesBackFrom needs to check ACopyMI->isFullCopy().
> 
> Do you have a test case for this?
> 
>  
> Yes and No. Yes because the example is from a unit testcase that I have. No because it manifests itself only with my half baked pass that I was talking about earlier in this thread.

Alright. Even then, patches welcome!

/jakob

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