xref: /aosp_15_r20/external/clang/test/CodeGenCXX/threadsafe-statics-exceptions.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -o - -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 %s | FileCheck %s
2*67e74705SXin Li 
3*67e74705SXin Li struct X {
4*67e74705SXin Li   X();
5*67e74705SXin Li   ~X();
6*67e74705SXin Li };
7*67e74705SXin Li 
8*67e74705SXin Li struct Y { };
9*67e74705SXin Li 
10*67e74705SXin Li // CHECK-LABEL: define void @_Z1fv
11*67e74705SXin Li // CHECK-SAME:  personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
f()12*67e74705SXin Li void f() {
13*67e74705SXin Li   // CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZ1fvE1x)
14*67e74705SXin Li   // CHECK: invoke void @_ZN1XC1Ev
15*67e74705SXin Li   // CHECK: call i32 @__cxa_atexit
16*67e74705SXin Li   // CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ1fvE1x)
17*67e74705SXin Li   // CHECK: br
18*67e74705SXin Li   static X x;
19*67e74705SXin Li 
20*67e74705SXin Li   // CHECK: call i8* @__cxa_allocate_exception
21*67e74705SXin Li   // CHECK: call void @__cxa_throw
22*67e74705SXin Li   throw Y();
23*67e74705SXin Li 
24*67e74705SXin Li   // Finally, the landing pad.
25*67e74705SXin Li   // CHECK: landingpad { i8*, i32 }
26*67e74705SXin Li   // CHECK:   cleanup
27*67e74705SXin Li   // CHECK: call void @__cxa_guard_abort(i64* @_ZGVZ1fvE1x)
28*67e74705SXin Li   // CHECK: resume { i8*, i32 }
29*67e74705SXin Li }
30