Be less lazy about fixing split arg types.
Be less lazy about fixing split arg types.

jiawen/Halide,psuriana/Halide,kgnk/Halide,jiawen/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,jiawen/Halide,kgnk/Halide,ronen/Halide,psuriana/Halide,psuriana/Halide,kgnk/Halide,ronen/Halide,ronen/Halide,ronen/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,psuriana/Halide,jiawen/Halide,jiawen/Halide,ronen/Halide,kgnk/Halide,ronen/Halide,jiawen/Halide,ronen/Halide,ronen/Halide,jiawen/Halide,kgnk/Halide