clang/test/CodeGenCXX/threadsafe-statics-exceptions.cpp

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