[all-commits] [llvm/llvm-project] 053841: Revert "[AggressiveInstCombine] Lower Table Based ...

[Richard Smith via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 053841c5624ca7eacd108a26071d8a1cefe1bebd
      https://github.com/llvm/llvm-project/commit/053841c5624ca7eacd108a26071d8a1cefe1bebd
  Author: Richard Smith <richard at metafoo.co.uk>
  Date:   2022-09-02 (Fri, 02 Sep 2022)

  Changed paths:
    M llvm/lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp
    R llvm/test/Transforms/AggressiveInstCombine/lower-table-based-cttz-basics.ll
    R llvm/test/Transforms/AggressiveInstCombine/lower-table-based-cttz-dereferencing-pointer.ll
    R llvm/test/Transforms/AggressiveInstCombine/lower-table-based-cttz-non-argument-value.ll
    R llvm/test/Transforms/AggressiveInstCombine/lower-table-based-cttz-zero-element.ll
    R llvm/test/Transforms/AggressiveInstCombine/negative-lower-table-based-cttz.ll
    R llvm/test/Transforms/PhaseOrdering/lower-table-based-cttz.ll

  Log Message:
  -----------
  Revert "[AggressiveInstCombine] Lower Table Based CTTZ"

This reverts commit fec01ee3f5244bb9a04bc4310fc892c56c5b6bab.

According to asan, this patch introduces a heap use after free.