John McCall | 929bbfb | 2012-08-21 04:10:00 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fobjc-gc -emit-llvm -triple x86_64-apple-darwin10.0.0 -fobjc-runtime=macosx-fragile-10.5 -o - %s | FileCheck %s -check-prefix=CHECK-OBJ |
| 2 | // RUN: %clang_cc1 -x c++ -emit-llvm -triple x86_64-apple-darwin10.0.0 -o - %s | FileCheck %s -check-prefix=CHECK-CPP |
| 3 | #ifdef __OBJC__ |
Fariborz Jahanian | 55bcace | 2010-06-15 22:44:06 +0000 | [diff] [blame] | 4 | struct A { |
| 5 | A &operator=(const A&); |
| 6 | A &operator=(A&); |
| 7 | }; |
| 8 | |
| 9 | struct B { |
| 10 | B &operator=(B&); |
| 11 | }; |
| 12 | |
| 13 | struct C { |
| 14 | virtual C& operator=(const C&); |
| 15 | }; |
| 16 | |
| 17 | struct POD { |
| 18 | id myobjc; |
| 19 | int array[3][4]; |
| 20 | }; |
| 21 | |
| 22 | struct CopyByValue { |
| 23 | CopyByValue(const CopyByValue&); |
| 24 | CopyByValue &operator=(CopyByValue); |
| 25 | }; |
| 26 | |
| 27 | struct D : A, B, virtual C { |
| 28 | int scalar; |
| 29 | int scalar_array[2][3]; |
| 30 | B class_member; |
| 31 | C class_member_array[2][3]; |
| 32 | POD pod_array[2][3]; |
| 33 | |
| 34 | union { |
| 35 | int x; |
| 36 | float f[3]; |
| 37 | }; |
| 38 | |
| 39 | CopyByValue by_value; |
| 40 | }; |
| 41 | |
| 42 | void test_D(D d1, D d2) { |
| 43 | d1 = d2; |
| 44 | } |
| 45 | |
John McCall | 929bbfb | 2012-08-21 04:10:00 +0000 | [diff] [blame] | 46 | // CHECK-OBJ: define linkonce_odr %struct.D* @_ZN1DaSERS_ |
| 47 | // CHECK-OBJ: {{call.*_ZN1AaSERS_}} |
| 48 | // CHECK-OBJ: {{call.*_ZN1BaSERS_}} |
| 49 | // CHECK-OBJ: {{call.*_ZN1CaSERKS_}} |
| 50 | // CHECK-OBJ: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 24}} |
| 51 | // CHECK-OBJ: {{call.*_ZN1BaSERS_}} |
| 52 | // CHECK-OBJ: br |
| 53 | // CHECK-OBJ: {{call.*_ZN1CaSERKS_}} |
| 54 | // CHECK-OBJ: {{call.*@objc_memmove_collectable}} |
| 55 | // CHECK-OBJ: {{call void @llvm.memcpy.p0i8.p0i8.i64.*i64 12}} |
| 56 | // CHECK-OBJ: call void @_ZN11CopyByValueC1ERKS_ |
| 57 | // CHECK-OBJ: {{call.*_ZN11CopyByValueaSES_}} |
| 58 | // CHECK-OBJ: ret |
| 59 | #endif |
Fariborz Jahanian | 55bcace | 2010-06-15 22:44:06 +0000 | [diff] [blame] | 60 | |
John McCall | 929bbfb | 2012-08-21 04:10:00 +0000 | [diff] [blame] | 61 | namespace PR13329 { |
| 62 | #ifndef __OBJC__ |
| 63 | typedef void* id; |
| 64 | #endif |
| 65 | struct POD { |
| 66 | id i; |
| 67 | short s; |
| 68 | }; |
| 69 | |
| 70 | struct NonPOD { |
| 71 | id i; |
| 72 | short s; |
| 73 | |
| 74 | NonPOD(); |
| 75 | }; |
| 76 | |
| 77 | struct DerivedNonPOD: NonPOD { |
| 78 | char c; |
| 79 | }; |
| 80 | |
| 81 | struct DerivedPOD: POD { |
| 82 | char c; |
| 83 | }; |
| 84 | |
| 85 | void testPOD() { |
| 86 | POD a; |
| 87 | POD b; |
| 88 | // CHECK-OBJ: @objc_memmove_collectable{{.*}}i64 16 |
| 89 | // CHECK-CPP: @llvm.memcpy{{.*}}i64 16 |
| 90 | b = a; |
| 91 | } |
| 92 | |
| 93 | void testNonPOD() { |
| 94 | NonPOD a; |
| 95 | NonPOD b; |
| 96 | // CHECK-OBJ: @objc_memmove_collectable{{.*}}i64 10 |
| 97 | // CHECK-CPP: @llvm.memcpy{{.*}}i64 10 |
| 98 | b = a; |
| 99 | } |
| 100 | |
| 101 | void testDerivedNonPOD() { |
| 102 | DerivedNonPOD a; |
| 103 | NonPOD b; |
| 104 | DerivedNonPOD c; |
| 105 | // CHECK-OBJ: @objc_memmove_collectable{{.*}}i64 10 |
| 106 | // CHECK-CPP: @llvm.memcpy{{.*}}i64 10 |
| 107 | (NonPOD&) a = b; |
| 108 | // CHECK-OBJ: @objc_memmove_collectable{{.*}}i64 11 |
| 109 | // CHECK-CPP: @llvm.memcpy{{.*}}i64 11 |
| 110 | a = c; |
| 111 | }; |
| 112 | |
| 113 | void testDerivedPOD() { |
| 114 | DerivedPOD a; |
| 115 | POD b; |
| 116 | DerivedPOD c; |
| 117 | // CHECK-OBJ: @objc_memmove_collectable{{.*}}i64 16 |
| 118 | // CHECK-CPP: @llvm.memcpy{{.*}}i64 16 |
| 119 | (POD&) a = b; |
| 120 | // CHECK-OBJ: @objc_memmove_collectable{{.*}}i64 17 |
| 121 | // CHECK-CPP: @llvm.memcpy{{.*}}i64 17 |
| 122 | a = c; |
| 123 | }; |
| 124 | } |