[all-commits] [llvm/llvm-project] 039722: [SLP]Fix PR90892: do a correct sign analysis of th...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 03972261a93853d3e84857b4bed816648d3549f0
      https://github.com/llvm/llvm-project/commit/03972261a93853d3e84857b4bed816648d3549f0
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-05-03 (Fri, 03 May 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/RISCV/shuffled-gather-casted.ll

  Log Message:
  -----------
  [SLP]Fix PR90892: do a correct sign analysis of the entries elements in gather shuffles.

Need to do extra analysis of the scalar elements of the tree entry to be
shuffled instead of the vectorized value to correctly deduce signedness
info.



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