[all-commits] [llvm/llvm-project] c012a3: Revert "[X86][SSE] Pull out combineToHorizontalAdd...

[Nico Weber via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c012a388a15b34c39b53cbfff1b175ac03206dfa
      https://github.com/llvm/llvm-project/commit/c012a388a15b34c39b53cbfff1b175ac03206dfa
  Author: Nico Weber <thakis at chromium.org>
  Date:   2021-05-15 (Sat, 15 May 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  Revert "[X86][SSE] Pull out combineToHorizontalAddSub helper from inside (F)ADD/SUB combines. NFCI."

This reverts commit b95a103808acfd8f33290d3e80e28af434454b28.
Makes clang assert very early in a Chromium build. See
https://bugs.chromium.org/p/chromium/issues/detail?id=1209490#c1
for a standalone repro.