| 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 | |