13883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher// RUN: %clang_cc1 -emit-llvm %s -o /dev/null 23883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher 33883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopherunsigned long do_csum(const unsigned char *buff, int len, unsigned long result) { 43883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher if (2 & (unsigned long) buff) result += 1; 53883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher return result; 63883e66cfd55de70d89831cf26f9ae53931d11d3Eric Christopher} 7