Quick fix for layering that broke shared library build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207011 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a memory leak found by LSan.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207013 91177308-0d34-0410-b5e6-96231b3b80d8