1 // RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s 2 3 struct X { }; 4 5 // CHECK: @x1 = global %struct.X zeroinitializer 6 // CHECK: @x4 = global %struct.X zeroinitializer 7 // CHECK: @x2 = external global %struct.X 8 // CHECK: @x3 = external global %struct.X 9 extern "C" { 10 11 12 X x1; 13 } 14 15 extern "C" X x2; 16 17 extern X x3; 18 19 X x4; 20 21 X& get(int i) { 22 if (i == 1) 23 return x1; 24 else if (i == 2) 25 return x2; 26 else if (i == 3) 27 return x3; 28 else 29 return x4; 30 } 31
