[all-commits] [llvm/llvm-project] 1a6090: [AArch64][InstCombine] Eliminate redundant barrier...

[Danila Malyutin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1a609052b65e7b8ca78159d5ad14eafbeb039eb2
      https://github.com/llvm/llvm-project/commit/1a609052b65e7b8ca78159d5ad14eafbeb039eb2
  Author: Danila Malyutin <danilaml at users.noreply.github.com>
  Date:   2024-10-17 (Thu, 17 Oct 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    A llvm/test/Transforms/InstCombine/AArch64/dmb-intrinsics.ll

  Log Message:
  -----------
  [AArch64][InstCombine] Eliminate redundant barrier intrinsics (#112023)

If there are no memory ops on the path from one dmb to another then one
barrier can be eliminated.



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