[PATCH] D21720: Unroll for uncountable loops

Michael Zolotukhin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 2 15:55:05 PST 2017


mzolotukhin added a comment.

Hi,

I'm still not convinced that we need this functionality. The loops that you mentioned can easily be handled by using unroll pragma if users really care about their performance. The patch might introduce no performance/compile-time regressions, but we shouldn't forget about the increased source code complexity.

Michael


Repository:
  rL LLVM

https://reviews.llvm.org/D21720





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