[all-commits] [llvm/llvm-project] 1d6b5b: [SLP]Fix PR61050: Assertion `I->use_empty() && "tr...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1d6b5b66bb6b678578016791b439ff918e4c2c31
      https://github.com/llvm/llvm-project/commit/1d6b5b66bb6b678578016791b439ff918e4c2c31
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-02-28 (Tue, 28 Feb 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/reduction-modified-values.ll

  Log Message:
  -----------
  [SLP]Fix PR61050: Assertion `I->use_empty() && "trying to erase instruction with users."

When gathering the counter for the reused scalars, need to use reduced
value, not the original reduced value. Same values counter is gathered
for reduced values, not original ones.