[all-commits] [llvm/llvm-project] 4d7f3d: [SLP]Fix final analysis for unsigned nodes.

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4d7f3d9e0fb8cf9a4db6aa73c4fcb21bae98ef3a
      https://github.com/llvm/llvm-project/commit/4d7f3d9e0fb8cf9a4db6aa73c4fcb21bae98ef3a
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-04-19 (Fri, 19 Apr 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/RISCV/unsigned-node-trunc-with-signed-users.ll

  Log Message:
  -----------
  [SLP]Fix final analysis for unsigned nodes.

Need to check that at least single bit is cleared for unsigned nodes
before reducing their size. Otherwise they might be treated as signed in
signed nodes.



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