This allows IDEs to recognize the entire set of header files for each of the core LLVM projects. Differential Revision: http://reviews.llvm.org/D7526 Reviewed By: Chris Bieneman git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228798 91177308-0d34-0410-b5e6-96231b3b80d8