1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -funknown-anytype -emit-llvm -o %t %s |
2 | // RUN: FileCheck -check-prefix COMMON %s < %t |
3 | // RUN: FileCheck -check-prefix X86_64 %s < %t |
4 | // RUN: %clang_cc1 -triple i386-apple-darwin10 -funknown-anytype -emit-llvm -o %t %s |
5 | // RUN: FileCheck -check-prefix COMMON %s < %t |
6 | // RUN: FileCheck -check-prefix I386 %s < %t |
7 | |
8 | // x86-64 is the special case here because of its variadic convention. |
9 | // We want to ensure that it always uses a variadic convention even if |
10 | // other platforms do not. |
11 | // rdar://13731520 |
12 | |
13 | int test0() { |
14 | extern __unknown_anytype test0_any; |
15 | // COMMON: load i32, i32* @test0_any |
16 | return (int) test0_any; |
17 | } |
18 | |
19 | int test1() { |
20 | extern __unknown_anytype test1_any(); |
21 | // COMMON: call i32 @_Z9test1_anyv() |
22 | return (int) test1_any(); |
23 | } |
24 | |
25 | extern "C" __unknown_anytype test2_any(...); |
26 | float test2() { |
27 | // X86_64: call float (double, ...) @test2_any(double {{[^,]+}}) |
28 | // I386: call float (double, ...) @test2_any(double {{[^,]+}}) |
29 | return (float) test2_any(0.5f); |
30 | } |
31 | |
32 | extern "C" __unknown_anytype test2a_any(...); |
33 | float test2a() { |
34 | // X86_64: call float (float, ...) @test2a_any(float {{[^,]+}}) |
35 | // I386: call float (float, ...) @test2a_any(float {{[^,]+}}) |
36 | return (float) test2a_any((float) 0.5f); |
37 | } |
38 | |
39 | float test3() { |
40 | extern __unknown_anytype test3_any; |
41 | // COMMON: [[FN:%.*]] = load float (i32)*, float (i32)** @test3_any, |
42 | // COMMON: call float [[FN]](i32 5) |
43 | return ((float(*)(int)) test3_any)(5); |
44 | } |
45 | |
46 | namespace test4 { |
47 | extern __unknown_anytype test4_any1; |
48 | extern __unknown_anytype test4_any2; |
49 | |
50 | int test() { |
51 | // COMMON: load i32, i32* @_ZN5test410test4_any1E |
52 | // COMMON: load i8, i8* @_ZN5test410test4_any2E |
53 | return (int) test4_any1 + (char) test4_any2; |
54 | } |
55 | } |
56 | |
57 | extern "C" __unknown_anytype test5_any(); |
58 | void test5() { |
59 | // COMMON: call void @test5_any() |
60 | return (void) test5_any(); |
61 | } |
62 | |
63 | extern "C" __unknown_anytype test6_any(float *); |
64 | long test6() { |
65 | // COMMON: call i64 @test6_any(float* null) |
66 | return (long long) test6_any(0); |
67 | } |
68 | |
69 | struct Test7 { |
70 | ~Test7(); |
71 | }; |
72 | extern "C" __unknown_anytype test7_any(int); |
73 | Test7 test7() { |
74 | // COMMON: call void @test7_any({{%.*}}* sret {{%.*}}, i32 5) |
75 | return (Test7) test7_any(5); |
76 | } |
77 | |
78 | struct Test8 { |
79 | __unknown_anytype foo(); |
80 | __unknown_anytype foo(int); |
81 | |
82 | void test(); |
83 | }; |
84 | void Test8::test() { |
85 | float f; |
86 | // COMMON: call i32 @_ZN5Test83fooEv( |
87 | f = (int) foo(); |
88 | // COMMON: call i32 @_ZN5Test83fooEi( |
89 | f = (int) foo(5); |
90 | // COMMON: call i32 @_ZN5Test83fooEv( |
91 | f = (float) this->foo(); |
92 | // COMMON: call i32 @_ZN5Test83fooEi( |
93 | f = (float) this->foo(5); |
94 | } |
95 | void test8(Test8 *p) { |
96 | double d; |
97 | // COMMON: call i32 @_ZN5Test83fooEv( |
98 | d = (double) p->foo(); |
99 | // COMMON: call i32 @_ZN5Test83fooEi( |
100 | d = (double) p->foo(5); |
101 | // COMMON: call i32 @_ZN5Test83fooEv( |
102 | d = (bool) (*p).foo(); |
103 | // COMMON: call i32 @_ZN5Test83fooEi( |
104 | d = (bool) (*p).foo(5); |
105 | } |
106 | |
107 | extern "C" __unknown_anytype test9_foo; |
108 | void *test9() { |
109 | // COMMON: ret i8* bitcast (i32* @test9_foo to i8*) |
110 | return (int*) &test9_foo; |
111 | } |
112 | |
113 | // Don't explode on this. |
114 | extern "C" __unknown_anytype test10_any(...); |
115 | void test10() { |
116 | (void) test10_any(), (void) test10_any(); |
117 | } |
118 | |
119 | extern "C" __unknown_anytype malloc(...); |
120 | void test11() { |
121 | void *s = (void*)malloc(12); |
122 | // COMMON: call i8* (i32, ...) @malloc(i32 12) |
123 | void *d = (void*)malloc(435); |
124 | // COMMON: call i8* (i32, ...) @malloc(i32 435) |
125 | } |
126 | |