[LLVMdev] some superoptimizer results (original) (raw)
John Regehr regehr at cs.utah.edu
Wed Jul 22 18:30:42 PDT 2015
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some cases, but not others. Maybe it could use target hooks of some sort so it only does transformations that makes sense given a certain cost model?
Yeah, I would love to explore that, when Souper is being invoked as a pass.
On the other hand, here I was only hoping to suggest some IR-level optimizations that might be useful...
John
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