[LLVMdev] Register allocation in LLVM

Archie Cobbs archie at dellroad.org
Mon May 1 15:46:30 PDT 2006

Patrick Meredith wrote:
> Also note that the 'xor trick' does not work if both registers happen  
> to have the same contents (it zeros them). 

Can you explain that with an example? I don't understand...


Archie Cobbs      *        CTO, Awarix        *      http://www.awarix.com

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