ENH: Added stub for register llvm function.
ENH: Added stub for register llvm function.

Former-commit-id: b1c018dcf65a8d1d190df2b0cec3177168f7027c
gtcasl/gpuocelot,gtcasl/gpuocelot,gtcasl/gpuocelot,gtcasl/gpuocelot,3upperm2n/gpuocelot,3upperm2n/gpuocelot,3upperm2n/gpuocelot,3upperm2n/gpuocelot,gtcasl/gpuocelot,gtcasl/gpuocelot,3upperm2n/gpuocelot,3upperm2n/gpuocelot