[PATCH] D114799: [SLP]Improve vectorization of cmp instructions sequences.

Han Zhu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 4 14:10:54 PST 2022


zhuhan0 added a comment.

I think this change has performance win on SpecCPU 2017 508.namd_r by 6%. Run using `--size train`, showing running time.

| With this change | Without this change | Diff    |
| 52.439           | 55.842              | -6.094% |


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D114799/new/

https://reviews.llvm.org/D114799



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