[PATCH] D12480: [LV] Delay predication of stores until near the end of vector code generation

Michael Zolotukhin via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 1 12:30:12 PDT 2015


mzolotukhin added a comment.

Hi James,

While the general idea looks appealing to me, I'm worried on the changes that we have in the test. It looks like we increased loop's critical path length by this change by moving `extractelement` up from branches. What would it take to change it back?

Thanks,
Michael


Repository:
  rL LLVM

http://reviews.llvm.org/D12480





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