This reverts commit r306272.

Revert "[MBP] do not rotate loop if it creates extra branch"

It breaks the sanitizer build bots. Need to fix this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306276 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed