[all-commits] [llvm/llvm-project] 3b8bc8: Revert "[SimpleLoopUnswitch] unswitch selects"

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b8bc83527910dc36c4d415256c43a84d213f322
      https://github.com/llvm/llvm-project/commit/3b8bc83527910dc36c4d415256c43a84d213f322
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2023-05-01 (Mon, 01 May 2023)

  Changed paths:
    M llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
    M llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-freeze.ll
    M llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-select.ll
    M llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-trivial-select.ll

  Log Message:
  -----------
  Revert "[SimpleLoopUnswitch] unswitch selects"
Revert "Don't loop unswitch vector selects"

Breaks msan. Details in D138526.

This reverts commit bf089732775520624cb4983bfed6c341e1b4c405.
This reverts commit e479ed90b591c18873fda68c12946b9d08cbe02f.