it seems utopic has an evolution of this problem - the file /usr/share/llvm-3.5/cmake/LLVMConfig.cmake exists, but references two other files which don't (as far as my compilation went)
/usr/lib/llvm-3.5/share/llvm/cmake/LLVMExports.cmake and /usr/lib/llvm-3.5/share/llvm/cmake/LLVM-Config.cmake
it seems utopic has an evolution of this problem - the file /usr/share/ llvm-3. 5/cmake/ LLVMConfig. cmake exists, but references two other files which don't (as far as my compilation went)
/usr/lib/ llvm-3. 5/share/ llvm/cmake/ LLVMExports. cmake and /usr/lib/ llvm-3. 5/share/ llvm/cmake/ LLVM-Config. cmake