[all-commits] [llvm/llvm-project] def8b9: [LoopVectorize][AArch64] Add vectoriser cost model...

david-arm via All-commits all-commits at lists.llvm.org
Thu Dec 9 07:44:26 PST 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: def8b952ebc00b0ad0fa4196ae27b11a385087ad
      https://github.com/llvm/llvm-project/commit/def8b952ebc00b0ad0fa4196ae27b11a385087ad
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2021-12-09 (Thu, 09 Dec 2021)

  Changed paths:
    A llvm/test/Transforms/LoopVectorize/AArch64/sve-gather-scatter-cost.ll

  Log Message:
  -----------
  [LoopVectorize][AArch64] Add vectoriser cost model tests for gathers/scatters

I've added some tests that were previously missing for the gather-scatter costs
being calculated by the vectorizer for AArch64:

  Transforms/LoopVectorize/AArch64/sve-gather-scatter-cost.ll

The costs are sometimes different to the ones in

  Analysis/CostModel/AArch64/sve-gather.ll

because the vectorizer also adds on the address computation cost.




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