There is a patch available that successfully builds found in fedora's git. Reproducible: Always
Created attachment 351982 [details, diff] LLVM 3.3 patch
Do you have a URL?
http://pkgs.fedoraproject.org/cgit/OpenGTL.git/plain/opengtl-0.9.18-llvm-3.3svn.patch
Fixed in CVS, thanks for the report.