[all-commits] [llvm/llvm-project] a72bcc: [SLP][NFC] Test showing a cost estimation issue ca...

vptest1 via All-commits all-commits at lists.llvm.org
Wed Apr 19 14:33:18 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a72bcc1252e3d6c566a8ca470c20d9f9f3e93156
      https://github.com/llvm/llvm-project/commit/a72bcc1252e3d6c566a8ca470c20d9f9f3e93156
  Author: Vasileios Porpodas <vporpodas at google.com>
  Date:   2023-04-19 (Wed, 19 Apr 2023)

  Changed paths:
    A llvm/test/Transforms/SLPVectorizer/X86/buildvector-float-and-extract-lane1.ll

  Log Message:
  -----------
  [SLP][NFC] Test showing a cost estimation issue caused by f82eb7e066f322a231627383fc80522d98ce6181

The buildvector cost for the case shown in the test should be 0 but it is -1, causing the code to get vectorized, whenit shouldn't.

Differential Revision: https://reviews.llvm.org/D148732




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