[all-commits] [llvm/llvm-project] 74bace: Revert "[AArch64] Improve codegen for shifted mask...

[Nathan Chancellor via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 74bace2dfe57d9cf569addf94af4e01a990d2374
      https://github.com/llvm/llvm-project/commit/74bace2dfe57d9cf569addf94af4e01a990d2374
  Author: Nathan Chancellor <nathan at kernel.org>
  Date:   2022-11-03 (Thu, 03 Nov 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/shift-logic.ll

  Log Message:
  -----------
  Revert "[AArch64] Improve codegen for shifted mask op"

This reverts commit b4e1466c35d3ca3e04244e8e8b4ffaf0784d6d37.

This causes a crash while building the Linux kernel. See the original
Phabricator review for a reduced C and LLVM IR reproducer.