[all-commits] [llvm/llvm-project] 85bc86: [AArch64][TTI] Reduce cost for splatting whole fir...

[Graham Hunter via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 85bc8684173bb175fd4372a11b3fa3ef5455612f
      https://github.com/llvm/llvm-project/commit/85bc8684173bb175fd4372a11b3fa3ef5455612f
  Author: Graham Hunter <graham.hunter at arm.com>
  Date:   2025-07-02 (Wed, 02 Jul 2025)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64PerfectShuffle.h
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/segmented-shufflevector-patterns.ll

  Log Message:
  -----------
  [AArch64][TTI] Reduce cost for splatting whole first vector segment (SVE) (#145701)

Improve cost modeling for splatting the first 128b segment.



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