[all-commits] [llvm/llvm-project] 982d24: Revert "AtomicExpand: Allow incrementally legalizi...

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 982d2445f2a5bad96c501ff23923648ffa094ef2
      https://github.com/llvm/llvm-project/commit/982d2445f2a5bad96c501ff23923648ffa094ef2
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2024-08-30 (Fri, 30 Aug 2024)

  Changed paths:
    M llvm/lib/CodeGen/AtomicExpandPass.cpp
    M llvm/test/CodeGen/AArch64/atomicrmw-fadd.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-fmax.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-fmin.ll
    M llvm/test/CodeGen/AArch64/atomicrmw-fsub.ll

  Log Message:
  -----------
  Revert "AtomicExpand: Allow incrementally legalizing atomicrmw" (#106792)

Reverts llvm/llvm-project#103371

There is `heap-use-after-free`, commented on
206b5aff44a95754f6dd7a5696efa024e983ac59

Maybe `if (Next == E || BB != Next->getParent()) {` is enough,
but not sure, what was the intent there,



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