[all-commits] [llvm/llvm-project] 985362: [AArch64][GlobalISel] Avoid running the shl(zext(a...

[Amara Emerson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 985362e2f38f0e1d70a3067851ae072ac11ffb33
      https://github.com/llvm/llvm-project/commit/985362e2f38f0e1d70a3067851ae072ac11ffb33
  Author: Amara Emerson <amara at apple.com>
  Date:   2023-09-22 (Fri, 22 Sep 2023)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    A llvm/test/CodeGen/AArch64/GlobalISel/no-reduce-shl-of-ext.ll

  Log Message:
  -----------
  [AArch64][GlobalISel] Avoid running the shl(zext(a), C) -> zext(shl(a, C)) combine. (#67045)