[all-commits] [llvm/llvm-project] 206799: [SLP]Fix PR72524: "Out-of-bounds shuffle mask elem...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 206799fcf50d8836f02a70b0021b5ba6cbeb5099
      https://github.com/llvm/llvm-project/commit/206799fcf50d8836f02a70b0021b5ba6cbeb5099
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-11-16 (Thu, 16 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/extract-subvector-long-input.ll

  Log Message:
  -----------
  [SLP]Fix PR72524: "Out-of-bounds shuffle mask element" failed.

Need to check if we ran into subvector extract pattern before checking
for identity vector to avoid compiler crash.