[all-commits] [llvm/llvm-project] 1e6630: NFC: cleaned up and renamed scalable-vf-analysis.l...

sdesmalen-arm via All-commits all-commits at lists.llvm.org
Sun May 23 12:02:42 PDT 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e6630311c4634bcaa2c5b091a9c31874f3309a3
      https://github.com/llvm/llvm-project/commit/1e6630311c4634bcaa2c5b091a9c31874f3309a3
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2021-05-23 (Sun, 23 May 2021)

  Changed paths:
    A llvm/test/Transforms/LoopVectorize/AArch64/scalable-vectorization.ll
    R llvm/test/Transforms/LoopVectorize/AArch64/scalable-vf-analysis.ll

  Log Message:
  -----------
  NFC: cleaned up and renamed scalable-vf-analysis.ll -> scalable-vectorization.ll

* Removes unnecessary loop hints.
* Use RUN line with '-scalable-vectorization=preferred' instead of 'on'
  for the maximize-bandwidth behaviour. This prepares the test for enabling
  scalable vectorization; With a forced instruction-cost of 1, 'on' will
  always favour fixed-width VF to be chosen, whereas with 'preferred'
  we can check that the maximize-bandwidth option in combination with
  scalable-vectorization=preferred actually picks a scalable VF.
* Renamed to scalable-vectorization.ll, because a follow-up patch will
  test more than just analysis.




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