Try to unbreak mingw32 buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190438 91177308-0d34-0410-b5e6-96231b3b80d8
Hoist section call out of loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190440 91177308-0d34-0410-b5e6-96231b3b80d8