[all-commits] [llvm/llvm-project] d8d8b4: [SLP]Fix possible crash on unreachable incoming va...

[cilkplus via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d8d8b4574ab40e319d4a32a9c37eae771c43b8f0
      https://github.com/llvm/llvm-project/commit/d8d8b4574ab40e319d4a32a9c37eae771c43b8f0
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2021-07-19 (Mon, 19 Jul 2021)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/unreachable.ll

  Log Message:
  -----------
  [SLP]Fix possible crash on unreachable incoming values sorting.

The incoming values for PHI nodes may come from unreachable BasicBlocks,
need to handle this case.

Differential Revision: https://reviews.llvm.org/D106264