static-init.cpp revision e65ce966b6865b686b0a9ba4fc72dfadf3e83701 
1// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
2
3// CHECK: @_ZZ1hvE1i = internal global i32 0, align 4
4
5// CHECK: @_ZZ2h2vE1i = weak global i32 0
6// CHECK: @_ZGVZ2h2vE1i = weak global i64 0
7
8struct A {
9  A();
10  ~A();
11};
12
13void f() {
14  // CHECK: call void @_ZN1AC1Ev(
15  // CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @_ZZ1fvE1a, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*))
16  static A a;
17}
18
19void g() {
20  // CHECK: call noalias i8* @_Znwm(i64 1)
21  // CHECK: call void @_ZN1AC1Ev(
22  static A& a = *new A;
23}
24
25int a();
26void h() {
27  static const int i = a();
28}
29
30inline void h2() {
31  static int i = a();
32}
33
34void h3() {
35  h2();
36}
37
38// PR6980: this shouldn't crash
39namespace test0 {
40  struct A { A(); };
41  __attribute__((noreturn)) int throw_exception();
42
43  void test() {
44    throw_exception();
45    static A r;
46  }
47}
48