1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 %s -std=c++1y -triple=i686-pc-win32 -emit-llvm -o - | FileCheck %s 2*0a6a1f1dSLionel Sambuc 3*0a6a1f1dSLionel Sambuc struct A { 4*0a6a1f1dSLionel Sambuc A(); 5*0a6a1f1dSLionel Sambuc ~A(); 6*0a6a1f1dSLionel Sambuc }; 7*0a6a1f1dSLionel Sambuc 8*0a6a1f1dSLionel Sambuc // CHECK-DAG: $"\01??$a@X@@3UA@@A" = comdat any 9*0a6a1f1dSLionel Sambuc // CHECK-DAG: @"\01??$a@X@@3UA@@A" = linkonce_odr thread_local global %struct.A zeroinitializer, comdat, align 1 10*0a6a1f1dSLionel Sambuc // CHECK-DAG: @"\01??__E?$a@X@@YAXXZ$initializer$" = internal constant void ()* @"\01??__E?$a@X@@YAXXZ", section ".CRT$XDU", comdat($"\01??$a@X@@3UA@@A") 11*0a6a1f1dSLionel Sambuc template <typename T> 12*0a6a1f1dSLionel Sambuc thread_local A a = A(); 13*0a6a1f1dSLionel Sambuc 14*0a6a1f1dSLionel Sambuc // CHECK-DAG: @"\01?b@@3UA@@A" = thread_local global %struct.A zeroinitializer, align 1 15*0a6a1f1dSLionel Sambuc // CHECK-DAG: @"__tls_init$initializer$" = internal constant void ()* @__tls_init, section ".CRT$XDU" 16*0a6a1f1dSLionel Sambuc thread_local A b; 17*0a6a1f1dSLionel Sambuc 18*0a6a1f1dSLionel Sambuc // CHECK-LABEL: define internal void @__tls_init() 19*0a6a1f1dSLionel Sambuc // CHECK: call void @"\01??__Eb@@YAXXZ" 20*0a6a1f1dSLionel Sambuc 21*0a6a1f1dSLionel Sambuc thread_local A &c = b; 22*0a6a1f1dSLionel Sambuc thread_local A &d = c; 23*0a6a1f1dSLionel Sambuc f()24*0a6a1f1dSLionel SambucA f() { 25*0a6a1f1dSLionel Sambuc (void)a<void>; 26*0a6a1f1dSLionel Sambuc (void)b; 27*0a6a1f1dSLionel Sambuc return c; 28*0a6a1f1dSLionel Sambuc } 29