Fixed demo.

git-svn-id: http://ellcc.org/svn/ellcc/trunk@3127 82857169-6e38-49d7-aaa8-07fb558f12fc
Update to LLVM r166381.

git-svn-id: http://ellcc.org/svn/ellcc/trunk@3141 82857169-6e38-49d7-aaa8-07fb558f12fc
Update to LLVM r167691.

git-svn-id: http://ellcc.org/svn/ellcc/trunk@3151 82857169-6e38-49d7-aaa8-07fb558f12fc
Update to LLVM r169677.

git-svn-id: http://ellcc.org/svn/ellcc/trunk@3171 82857169-6e38-49d7-aaa8-07fb558f12fc