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// RUN: %clang_cc1 %s -std=c++1y -triple=i686-pc-win32 -emit-llvm -o - | FileCheck %s
struct A {
A();
~A();
};
// CHECK-DAG: $"??$a@X@@3UA@@A" = comdat any
// CHECK-DAG: @"??$a@X@@3UA@@A" = linkonce_odr dso_local thread_local global %struct.A zeroinitializer, comdat, align 1
// CHECK-DAG: @"??__E?$a@X@@YAXXZ$initializer$" = internal constant void ()* @"??__E?$a@X@@YAXXZ", section ".CRT$XDU", comdat($"??$a@X@@3UA@@A")
template <typename T>
thread_local A a = A();
// CHECK-DAG: @"?b@@3UA@@A" = dso_local thread_local global %struct.A zeroinitializer, align 1
// CHECK-DAG: @"__tls_init$initializer$" = internal constant void ()* @__tls_init, section ".CRT$XDU"
thread_local A b;
// CHECK-LABEL: define internal void @__tls_init()
// CHECK: call void @"??__Eb@@YAXXZ"
thread_local A &c = b;
thread_local A &d = c;
A f() {
(void)a<void>;
(void)b;
return c;
}
// CHECK: !llvm.linker.options = !{![[dyn_tls_init:[0-9]+]]}
// CHECK: ![[dyn_tls_init]] = !{!"/include:___dyn_tls_init@12"}
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