[all-commits] [llvm/llvm-project] d18b1e: [SLP]Check if vector user exist before accessing it

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d18b1ebef5f5e355d6cee2b2f48789a159a5d616
      https://github.com/llvm/llvm-project/commit/d18b1ebef5f5e355d6cee2b2f48789a159a5d616
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2025-02-13 (Thu, 13 Feb 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/RISCV/check-node-without-vector-user.ll

  Log Message:
  -----------
  [SLP]Check if vector user exist before accessing it

Need to check if vector user exist before accessing it to avoid compiler
crash.
Fixes #126581



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