xref: /aosp_15_r20/external/clang/test/CodeGenCXX/tls-init-funcs.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-apple-macosx10.8 -std=c++1y -S -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li // CHECK: @a = internal thread_local global
4*67e74705SXin Li // CHECK: @_Z2vtIiE = linkonce_odr thread_local global i32 5
5*67e74705SXin Li // CHECK: @_ZZ3inlvE3loc = linkonce_odr thread_local global i32 0
6*67e74705SXin Li // CHECK: @_tlv_atexit({{.*}}@_ZN1AD1Ev
7*67e74705SXin Li // CHECK: call cxx_fast_tlscc i32* @_ZTW3ext()
8*67e74705SXin Li // CHECK: declare cxx_fast_tlscc i32* @_ZTW3ext()
9*67e74705SXin Li // CHECK: define weak_odr hidden cxx_fast_tlscc i32* @_ZTW2vtIiE()
10*67e74705SXin Li // CHECK: define weak_odr hidden cxx_fast_tlscc i32* @_ZTW2vtIvE()
11*67e74705SXin Li // CHECK: define {{.*}} @_ZTW1a
12*67e74705SXin Li 
13*67e74705SXin Li struct A {
14*67e74705SXin Li   ~A();
15*67e74705SXin Li };
16*67e74705SXin Li 
17*67e74705SXin Li thread_local A a;
18*67e74705SXin Li 
19*67e74705SXin Li extern thread_local int ext;
get_ext()20*67e74705SXin Li int &get_ext() { return ext; }
21*67e74705SXin Li 
22*67e74705SXin Li template <typename T>
23*67e74705SXin Li thread_local int vt = 5;
24*67e74705SXin Li 
get_vt()25*67e74705SXin Li int get_vt() { return vt<int>; }
26*67e74705SXin Li 
inl()27*67e74705SXin Li inline int &inl() {
28*67e74705SXin Li   thread_local int loc;
29*67e74705SXin Li   return loc;
30*67e74705SXin Li }
use_inl()31*67e74705SXin Li int &use_inl() { return inl(); }
32*67e74705SXin Li 
33*67e74705SXin Li template int vt<void>;
get_vt_void()34*67e74705SXin Li int &get_vt_void() { return vt<void>; }
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