Don't convert Extern calls to GLSL intrinsics
Don't convert Extern calls to GLSL intrinsics


Former-commit-id: c0947e48f26feb28b18d71cf5c37ae92301bd6e6
Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide