1 // RUN: %clang_cc1 %s -std=c++1y -triple=i686-pc-win32 -emit-llvm -o - | FileCheck %s
2
3 struct A {
4 A();
5 ~A();
6 };
7
8 // CHECK-DAG: $"\01??$a@X@@3UA@@A" = comdat any
9 // CHECK-DAG: @"\01??$a@X@@3UA@@A" = linkonce_odr thread_local global %struct.A zeroinitializer, comdat, align 1
10 // CHECK-DAG: @"\01??__E?$a@X@@YAXXZ$initializer$" = internal constant void ()* @"\01??__E?$a@X@@YAXXZ", section ".CRT$XDU", comdat($"\01??$a@X@@3UA@@A")
11 template <typename T>
12 thread_local A a = A();
13
14 // CHECK-DAG: @"\01?b@@3UA@@A" = thread_local global %struct.A zeroinitializer, align 1
15 // CHECK-DAG: @"__tls_init$initializer$" = internal constant void ()* @__tls_init, section ".CRT$XDU"
16 thread_local A b;
17
18 // CHECK-LABEL: define internal void @__tls_init()
19 // CHECK: call void @"\01??__Eb@@YAXXZ"
20
21 thread_local A &c = b;
22 thread_local A &d = c;
23
f()24 A f() {
25 (void)a<void>;
26 (void)b;
27 return c;
28 }
29