[all-commits] [llvm/llvm-project] 913dcf: [SLP]Fix type promotion for smax reduction with un...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 913dcf1aa36f3ea2d67a0d2b05b9d1375987e553
      https://github.com/llvm/llvm-project/commit/913dcf1aa36f3ea2d67a0d2b05b9d1375987e553
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-04-16 (Wed, 16 Apr 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/RISCV/smax-reduction-unsigned-missing-sign.ll

  Log Message:
  -----------
  [SLP]Fix type promotion for smax reduction with unsigned reduced operands

Need to add an extra bit for sign info for unsigned reduced values to
generate correct code.



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