[all-commits] [llvm/llvm-project] d00579: Revert "[SLP]Reduce number of alternate instructio...

[Martin Storsjö via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d00579be39e8a470d7a0ff79ff6deadf9e003781
      https://github.com/llvm/llvm-project/commit/d00579be39e8a470d7a0ff79ff6deadf9e003781
  Author: Martin Storsjö <martin at martin.st>
  Date:   2025-02-02 (Sun, 02 Feb 2025)

  Changed paths:
    M llvm/include/llvm/Analysis/TargetTransformInfo.h
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/lib/Analysis/TargetTransformInfo.cpp
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    M llvm/lib/Target/X86/X86TargetTransformInfo.h
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/AArch64/tsc-s116.ll
    M llvm/test/Transforms/SLPVectorizer/RISCV/complex-loads.ll
    M llvm/test/Transforms/SLPVectorizer/RISCV/reductions.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-cast-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-cast.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-fp-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-fp.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-int-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/alternate-int.ll
    M llvm/test/Transforms/SLPVectorizer/X86/buildvector-schedule-for-subvector.ll
    M llvm/test/Transforms/SLPVectorizer/X86/long-full-reg-stores.ll
    M llvm/test/Transforms/SLPVectorizer/X86/matched-shuffled-entries.ll
    M llvm/test/Transforms/SLPVectorizer/X86/non-load-reduced-as-part-of-bv.ll
    M llvm/test/Transforms/SLPVectorizer/X86/scatter-vectorize-reused-pointer.ll
    M llvm/test/Transforms/SLPVectorizer/X86/splat-score-adjustment.ll
    M llvm/test/Transforms/SLPVectorizer/addsub.ll

  Log Message:
  -----------
  Revert "[SLP]Reduce number of alternate instruction, where possible"

This reverts commit d5a7a483a65f830a0c7a931781bc90046dc67ff4.

That commit triggers failed asserts, see
https://github.com/llvm/llvm-project/pull/123360 for details.



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