[PATCH] D93615: [LV] Avoid needless fold tail

[Gil Rapaport via Phabricator via llvm-commits]

gilr added inline comments.


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Comment at: llvm/test/Transforms/LoopVectorize/dont-fold-tail-for-const-TC.ll:10
+; CHECK:         vector.body:
+; CHECK-COUNT-3:   store <2 x i32>
+; CHECK:         br i1
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fhahn wrote:
> Is this enough? I think it might be better to check the whole vector body?
Tried to keep the checks to the minimum proving unmasked vectorization, but perhaps indeed better to  check the whole context - will switch to update_test format for easy maintenance.
Thanks @SjoerdMeijer, @fhahn!


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93615/new/

https://reviews.llvm.org/D93615