[all-commits] [llvm/llvm-project] 71e498: Revert "[SLP]Alternate vectorization for cmp instr...

[Benjamin Kramer via All-commits]

  Branch: refs/heads/release/14.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 71e4987ae6643255474917cc4d95c2d42b4b165c
      https://github.com/llvm/llvm-project/commit/71e4987ae6643255474917cc4d95c2d42b4b165c
  Author: Benjamin Kramer <benny.kra at googlemail.com>
  Date:   2022-02-11 (Fri, 11 Feb 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/PhaseOrdering/X86/vector-reductions-logical.ll
    M llvm/test/Transforms/SLPVectorizer/X86/cmp_commute-inseltpoison.ll
    M llvm/test/Transforms/SLPVectorizer/X86/cmp_commute.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reduction-logical.ll

  Log Message:
  -----------
  Revert "[SLP]Alternate vectorization for cmp instructions."

This reverts commit 83620bd2ad867f706c699d0f2b8be10e43d9f3d7.

It's causing miscompilations, see review comments at
https://reviews.llvm.org/D115955

(cherry picked from commit 0c3d22a5926dd7d6fd28682683abd9d476f8e78b)