1// RUN: %clang_cc1 %s -emit-llvm -O1 -o -
2// REQUIRES: LP64
3
4typedef long intptr_t;
5int test(void *b) {
6 intptr_t a;
7 __asm__ __volatile__ ("%0 %1 " : "=r" (a): "0" (b));
8  return a;
9}
10