Summary: MSVC can compile "LoopID->getOperand(0) == LoopID" when LoopID is MDNode*. Test Plan: no regression Reviewers: mkuper Subscribers: jholewinski, llvm-commits Differential Revision: http://reviews.llvm.org/D7327 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227853 91177308-0d34-0410-b5e6-96231b3b80d8