1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -funknown-anytype -emit-llvm -o - %s | FileCheck %s
2
3int test0() {
4  extern __unknown_anytype test0_any;
5  // CHECK: load i32* @test0_any
6  return (int) test0_any;
7}
8
9int test1() {
10  extern __unknown_anytype test1_any();
11  // CHECK: call i32 @_Z9test1_anyv()
12  return (int) test1_any();
13}
14
15extern "C" __unknown_anytype test2_any(...);
16float test2() {
17  // CHECK: call float (...)* @test2_any(double {{[^,]+}})
18  return (float) test2_any(0.5f);
19}
20
21extern "C" __unknown_anytype test2a_any(...);
22float test2a() {
23  // CHECK: call float (...)* @test2a_any(float {{[^,]+}})
24  return (float) test2a_any((float) 0.5f);
25}
26
27float test3() {
28  extern __unknown_anytype test3_any;
29  // CHECK: [[FN:%.*]] = load float (i32)** @test3_any,
30  // CHECK: call float [[FN]](i32 5)
31  return ((float(*)(int)) test3_any)(5);
32}
33
34namespace test4 {
35  extern __unknown_anytype test4_any1;
36  extern __unknown_anytype test4_any2;
37
38  int test() {
39    // CHECK: load i32* @_ZN5test410test4_any1E
40    // CHECK: load i8* @_ZN5test410test4_any2E
41    return (int) test4_any1 + (char) test4_any2;
42  }
43}
44
45extern "C" __unknown_anytype test5_any();
46void test5() {
47  // CHECK: call void @test5_any()
48  return (void) test5_any();
49}
50
51extern "C" __unknown_anytype test6_any(float *);
52long test6() {
53  // CHECK: call i64 @test6_any(float* null)
54  return (long) test6_any(0);
55}
56
57struct Test7 {
58  ~Test7();
59};
60extern "C" __unknown_anytype test7_any(int);
61Test7 test7() {
62  // CHECK: call void @test7_any({{%.*}}* sret {{%.*}}, i32 5)
63  return (Test7) test7_any(5);
64}
65
66struct Test8 {
67  __unknown_anytype foo();
68  __unknown_anytype foo(int);
69
70  void test();
71};
72void Test8::test() {
73  float f;
74  // CHECK: call i32 @_ZN5Test83fooEv(
75  f = (int) foo();
76  // CHECK: call i32 @_ZN5Test83fooEi(
77  f = (int) foo(5);
78  // CHECK: call i32 @_ZN5Test83fooEv(
79  f = (float) this->foo();
80  // CHECK: call i32 @_ZN5Test83fooEi(
81  f = (float) this->foo(5);
82}
83void test8(Test8 *p) {
84  double d;
85  // CHECK: call i32 @_ZN5Test83fooEv(
86  d = (double) p->foo();
87  // CHECK: call i32 @_ZN5Test83fooEi(
88  d = (double) p->foo(5);
89  // CHECK: call i32 @_ZN5Test83fooEv(
90  d = (bool) (*p).foo();
91  // CHECK: call i32 @_ZN5Test83fooEi(
92  d = (bool) (*p).foo(5);
93}
94
95extern "C" __unknown_anytype test9_foo;
96void *test9() {
97  // CHECK: ret i8* bitcast (i32* @test9_foo to i8*)
98  return (int*) &test9_foo;
99}
100