[all-commits] [llvm/llvm-project] bb8c42: [LV] Extend FindLastIV to unsigned case (#141752)

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bb8c42e859871aaf6bbec78dee28f124d47348dd
      https://github.com/llvm/llvm-project/commit/bb8c42e859871aaf6bbec78dee28f124d47348dd
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2025-06-23 (Mon, 23 Jun 2025)

  Changed paths:
    M llvm/include/llvm/Analysis/IVDescriptors.h
    M llvm/include/llvm/Transforms/Utils/LoopUtils.h
    M llvm/lib/Analysis/IVDescriptors.cpp
    M llvm/lib/Transforms/Utils/LoopUtils.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
    M llvm/test/Transforms/LoopVectorize/iv-select-cmp-trunc.ll
    M llvm/test/Transforms/LoopVectorize/iv-select-cmp.ll

  Log Message:
  -----------
  [LV] Extend FindLastIV to unsigned case (#141752)

Split the FindLastIV RecurKind into SMax and UMax variants, depending on
the reduction op produced.



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