blob: f9604d964339ee58dfb4fff32568df5ea2694021 [file] [log] [blame]
Daniel Dunbara5728872009-12-15 20:14:24 +00001// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
Anders Carlsson071c8102010-01-26 04:02:23 +00002
3// CHECK: @_ZZ1hvE1i = internal global i32 0, align 4
Anders Carlssonf6b89a12010-02-07 02:03:08 +00004
5// CHECK: @_ZZ2h2vE1i = weak global i32 0
6// CHECK: @_ZGVZ2h2vE1i = weak global i64 0
7
Anders Carlsson3b2e16b2009-08-08 21:45:14 +00008struct A {
9 A();
10 ~A();
11};
12
13void f() {
Douglas Gregorcc6a44b2010-05-05 15:38:32 +000014 // CHECK: call i32 @__cxa_guard_acquire
15 // CHECK: call void @_ZN1AC1Ev
16 // CHECK: call void @__cxa_guard_release
Anders Carlssonc7974ca2009-12-10 01:05:11 +000017 // 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*))
Anders Carlsson3b2e16b2009-08-08 21:45:14 +000018 static A a;
19}
20
Anders Carlssonc7974ca2009-12-10 01:05:11 +000021void g() {
Nuno Lopesfc284482009-12-16 16:59:22 +000022 // CHECK: call noalias i8* @_Znwm(i64 1)
Anders Carlssonc7974ca2009-12-10 01:05:11 +000023 // CHECK: call void @_ZN1AC1Ev(
24 static A& a = *new A;
25}
Anders Carlsson071c8102010-01-26 04:02:23 +000026
27int a();
28void h() {
29 static const int i = a();
30}
Anders Carlssonf6b89a12010-02-07 02:03:08 +000031
32inline void h2() {
33 static int i = a();
34}
35
36void h3() {
37 h2();
38}
John McCalle65ce962010-05-03 21:39:56 +000039
40// PR6980: this shouldn't crash
41namespace test0 {
42 struct A { A(); };
43 __attribute__((noreturn)) int throw_exception();
44
45 void test() {
46 throw_exception();
47 static A r;
48 }
49}