[llvm] 7fe41ac - Revert "[LV] Unconditionally branch from middle to scalar preheader if the scalar loop must execute"

[Stefan Pintilie via llvm-commits]

An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210525/65969e1f/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: AfterLoopVec.out
Type: application/octet-stream
Size: 15186 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210525/65969e1f/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: BeforeLoopVec.out
Type: application/octet-stream
Size: 13909 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210525/65969e1f/attachment-0001.obj>