[all-commits] [llvm/llvm-project] 79dab3: [CostModel][X86] Add shuffle 'splat' tests for bro...

Simon Pilgrim via All-commits all-commits at lists.llvm.org
Thu Nov 28 05:26:49 PST 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 79dab3f5ebac85b7cd1f4b1943d72776db9bcf70
      https://github.com/llvm/llvm-project/commit/79dab3f5ebac85b7cd1f4b1943d72776db9bcf70
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2024-11-28 (Thu, 28 Nov 2024)

  Changed paths:
    A llvm/test/Analysis/CostModel/X86/shuffle-splat-codesize.ll
    A llvm/test/Analysis/CostModel/X86/shuffle-splat-latency.ll
    A llvm/test/Analysis/CostModel/X86/shuffle-splat-sizelatency.ll
    A llvm/test/Analysis/CostModel/X86/shuffle-splat.ll

  Log Message:
  -----------
  [CostModel][X86] Add shuffle 'splat' tests for broadcasts of non-zero element index.

As noticed on #115201 - its possible for SK_Broadcast to occur for non-zero element index which we don't currently handle.



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