1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -emit-llvm %s -o /dev/null 2*f4a2713aSLionel Sambuc do_csum(const unsigned char * buff,int len,unsigned long result)3*f4a2713aSLionel Sambucunsigned long do_csum(const unsigned char *buff, int len, unsigned long result) { 4*f4a2713aSLionel Sambuc if (2 & (unsigned long) buff) result += 1; 5*f4a2713aSLionel Sambuc return result; 6*f4a2713aSLionel Sambuc } 7