1// RUN: %clang_cc1 %s -triple=armv7-apple-darwin10 -emit-llvm -o - -fexceptions -fcxx-exceptions | FileCheck %s
2
3// Check that we annotate all compiler-synthesized runtime calls and
4// functions with the actual ABI-determined CC.  This usually doesn't
5// matter as long as we're internally consistent (and the LLVM-default
6// CC is consistent with the real one), but it's possible for user
7// translation units to define these runtime functions (or, equivalently,
8// for us to get LTO'ed with such a translation unit), and then the
9// mismatch will kill us.
10//
11// rdar://12818655
12
13// CHECK: [[A:%.*]] = type { double }
14
15namespace test0 {
16  struct A {
17    double d;
18    A();
19    ~A();
20  };
21
22  A global;
23// CHECK-LABEL:    define internal arm_aapcscc void @__cxx_global_var_init()
24// CHECK:      call arm_aapcscc [[A]]* @_ZN5test01AC1Ev([[A]]* @_ZN5test06globalE)
25// CHECK-NEXT: call arm_aapcscc i32 @__cxa_atexit(void (i8*)* bitcast ([[A]]* ([[A]]*)* @_ZN5test01AD1Ev to void (i8*)*), i8* bitcast ([[A]]* @_ZN5test06globalE to i8*), i8* @__dso_handle) [[NOUNWIND:#[0-9]+]]
26// CHECK-NEXT: ret void
27}
28
29// CHECK: declare arm_aapcscc i32 @__cxa_atexit(void (i8*)*, i8*, i8*) [[NOUNWIND]]
30
31namespace test1 {
32  void test() {
33    throw 0;
34  }
35
36// CHECK-LABEL:    define arm_aapcscc void @_ZN5test14testEv()
37// CHECK:      [[T0:%.*]] = call arm_aapcscc i8* @__cxa_allocate_exception(i32 4) [[NOUNWIND]]
38// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to i32*
39// CHECK-NEXT: store i32 0, i32* [[T1]]
40// CHECK-NEXT: call arm_aapcscc void @__cxa_throw(i8* [[T0]], i8* bitcast (i8** @_ZTIi to i8*), i8* null) [[NORETURN:#[0-9]+]]
41// CHECK-NEXT: unreachable
42}
43
44// CHECK: declare arm_aapcscc i8* @__cxa_allocate_exception(i32)
45
46// CHECK: declare arm_aapcscc void @__cxa_throw(i8*, i8*, i8*)
47
48// CHECK-LABEL: define internal arm_aapcscc void @_GLOBAL__sub_I_runtimecc.cpp()
49// CHECK:   call arm_aapcscc void @__cxx_global_var_init()
50
51
52// CHECK: attributes [[NOUNWIND]] = { nounwind }
53// CHECK: attributes [[NORETURN]] = { noreturn }
54