1 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s -O2 | FileCheck %s 2 3 // Make sure the call to b() doesn't get optimized out. 4 extern struct x {char& x,y;}y; 5 int b(); 6 void a() { if (!&y.x) b(); } 7 8 // CHECK: @_Z1bv 9