[all-commits] [llvm/llvm-project] 08f074: [TTI] getInstructionCost - consistently treat all ...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 08f074a59f3dfa1fb12911bd825121093235d131
      https://github.com/llvm/llvm-project/commit/08f074a59f3dfa1fb12911bd825121093235d131
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2025-06-27 (Fri, 27 Jun 2025)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/test/Analysis/CostModel/X86/alternate-shuffle-cost.ll

  Log Message:
  -----------
  [TTI] getInstructionCost - consistently treat all undef/poison shuffle masks as free (#146039)

#145920 exposed an issue where we were treating undef/poison shuffles as SK_Select kinds



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