{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"&[self.val_ty(ptr)],"}]}
                    &[self.val_ty(ptr)],
                    "llvm.prefetch",
                    &[ptr, self.const_i32(rw), args[1].immediate(), self.const_i32(cache_type)],