Check in LLVM r95781.
diff --git a/test/CodeGenCXX/global-init.cpp b/test/CodeGenCXX/global-init.cpp
new file mode 100644
index 0000000..b60e056
--- /dev/null
+++ b/test/CodeGenCXX/global-init.cpp
@@ -0,0 +1,31 @@
+// RUN: %clang_cc1 -triple=x86_64-apple-darwin10 -emit-llvm %s -o - |FileCheck %s
+
+struct A {
+  A();
+  ~A();
+};
+
+struct B { B(); ~B(); };
+
+struct C { void *field; };
+
+struct D { ~D(); };
+
+// CHECK: @c = global %struct.C zeroinitializer, align 8
+
+// CHECK: call void @_ZN1AC1Ev(%struct.A* @a)
+// CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @a, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*))
+A a;
+
+// CHECK: call void @_ZN1BC1Ev(%struct.A* @b)
+// CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1BD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @b, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*))
+B b;
+
+// PR6205: this should not require a global initializer
+// CHECK-NOT: call void @_ZN1CC1Ev(%struct.C* @c)
+C c;
+
+// CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1DD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @d, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*))
+D d;
+
+// CHECK: define internal void @__cxx_global_initialization() {