[PATCH] D80682: [NFC][SLP] Add test case exposing SLP cost model bug.

Valeriy Dmitriev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu May 28 17:38:30 PDT 2020


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


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Comment at: llvm/test/Transforms/SLPVectorizer/X86/vec_list_bias.ll:6
+; insertelement <8 x i32> instructions that build entire vector.
+; Vectorization triggered by cost bias caused by substructing
+; the cost of entire "aggregate build" sequence while
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spatel wrote:
> typo: subtracting?
Thank you, Sanjay. I fixed it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80682/new/

https://reviews.llvm.org/D80682





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