[LLVMdev] Predictive Commoning / Scalar Replacement

Nick Lewycky nicholas at mxc.ca
Sat Dec 1 17:10:51 PST 2012

Yin Ma wrote:
> Hello,
> It seems there is the no redundancy elimination over loop iterations, such
> as predictive communing or scalar replacement in LLVM. They are quite
> usefully
> for computation code. I am wondering if any party is working or has plan to
> implement those optimizations?

I don't know of any, but I was wondering if you could point me to the 
paper that describes predictive commoning? I could only find the 
second-order predictive commoning paper, which if I understand correctly 
is a much newer and different algorithm.


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