[all-commits] [llvm/llvm-project] 4da5b1: [GlobalISel] Don't form anyextending atomic loads.

[Amara Emerson via All-commits]

  Branch: refs/heads/release/18.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 4da5b14174938bc69b8e729bc8b5bb393bd70b9e
      https://github.com/llvm/llvm-project/commit/4da5b14174938bc69b8e729bc8b5bb393bd70b9e
  Author: Amara Emerson <amara at apple.com>
  Date:   2024-05-01 (Wed, 01 May 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    M llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-load-rcpc_immo.ll
    M llvm/test/CodeGen/AArch64/GlobalISel/arm64-atomic.ll
    M llvm/test/CodeGen/AArch64/GlobalISel/arm64-pcsections.ll
    A llvm/test/CodeGen/AArch64/GlobalISel/atomic-anyextending-load-crash.ll

  Log Message:
  -----------
  [GlobalISel] Don't form anyextending atomic loads.

Until we can reliably check the legality and improve our selection of these,
don't form them at all.

(cherry picked from commit 60fc4ac67a613e4e36cef019fb2d13d70a06cfe8)



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