[PATCH] D79976: [LV] Handle Fold-Tail of loops with vectorizarion factor (VF) equal to 1

Ayal Zaks via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri May 22 07:29:06 PDT 2020


Ayal added inline comments.


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Comment at: llvm/test/Transforms/LoopVectorize/tail-folding-vectorization-factor-1.ll:114
+
+; The following testcase is extended from the test of https://reviews.llvm.org/D80085
+; Similar to two tests above, it is to check that fold-tail procedure produces correct scalar code when
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Ah, suffice to add to pr45679-fold-tail-by-masking.ll a RUN of -force-vector-width=1 -force-vector-interleave=4 along with its CHECK-VF1's, instead of replicating test @pr45679 here. Note that all (3) tests here will be compiled by all (3) RUNs, some w/o any corresponding CHECK's.


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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79976/new/

https://reviews.llvm.org/D79976





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