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. 4extern struct x {char& x,y;}y; 5int b(); 6int a() { if (!&y.x) b(); } 7 8// CHECK: @_Z1bv 9