[PATCH] D114453: [unroll] Split full exact and full bound unroll costing [NFC]

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 25 09:35:21 PST 2021


nikic added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp:951
+  // 3rd priority is exact full unrolling.  This will eliminate all copies
+  // of the latch test.
+  UP.Count = 0;
----------------
All copies of some exit test, not necessarily the latch exit test.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114453/new/

https://reviews.llvm.org/D114453



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