[PATCH] D67594: [LoopUnroll] Use LoopSize+1 as threshold, to allow unrolling loops matching LoopSize.

Florian Hahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 16 05:23:23 PDT 2019


fhahn marked an inline comment as done.
fhahn added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp:1036
   // When optimizing for size, use LoopSize as threshold, to (fully) unroll
   // loops, if it does not increase code size.
   if (OptForSize)
----------------
dmgreen wrote:
> Can you update this comment with why it's +1.
done, thanks!


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