1 | // RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -emit-llvm -o - %s | FileCheck -check-prefix=ARM64 -check-prefix=COMMON %s |
2 | // RUN: %clang_cc1 -triple thumbv7-apple-ios10 -fobjc-arc -fblocks -fobjc-runtime=ios-10.0 -emit-llvm -o - %s | FileCheck -check-prefix=COMMON %s |
3 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.13 -fobjc-arc -fblocks -fobjc-runtime=macosx-10.13.0 -emit-llvm -o - %s | FileCheck -check-prefix=COMMON %s |
4 | // RUN: %clang_cc1 -triple i386-apple-macosx10.13.0 -fobjc-arc -fblocks -fobjc-runtime=macosx-fragile-10.13.0 -emit-llvm -o - %s | FileCheck -check-prefix=COMMON %s |
5 | |
6 | typedef void (^BlockTy)(void); |
7 | |
8 | // COMMON: %[[STRUCT_WEAK:.*]] = type { i32, i8* } |
9 | |
10 | typedef struct { |
11 | int f0; |
12 | __weak id f1; |
13 | } Weak; |
14 | |
15 | Weak getWeak(void); |
16 | void calleeWeak(Weak); |
17 | |
18 | // ARM64: define void @test_constructor_destructor_Weak() |
19 | // ARM64: %[[T:.*]] = alloca %[[STRUCT_WEAK]], align 8 |
20 | // ARM64: %[[V0:.*]] = bitcast %[[STRUCT_WEAK]]* %[[T]] to i8** |
21 | // ARM64: call void @__default_constructor_8_w8(i8** %[[V0]]) |
22 | // ARM64: %[[V1:.*]] = bitcast %[[STRUCT_WEAK]]* %[[T]] to i8** |
23 | // ARM64: call void @__destructor_8_w8(i8** %[[V1]]) |
24 | // ARM64: ret void |
25 | |
26 | // ARM64: define linkonce_odr hidden void @__default_constructor_8_w8(i8** %[[DST:.*]]) |
27 | // ARM64: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
28 | // ARM64: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
29 | // ARM64: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
30 | // ARM64: %[[V1]] = bitcast i8** %[[V0]] to i8* |
31 | // ARM64: %[[V2:.*]] = getelementptr inbounds i8, i8* %[[V1]], i64 8 |
32 | // ARM64: %[[V3:.*]] = bitcast i8* %[[V2]] to i8** |
33 | // ARM64: %[[V4:.*]] = bitcast i8** %[[V3]] to i8* |
34 | // ARM64: call void @llvm.memset.p0i8.i64(i8* align 8 %[[V4]], i8 0, i64 8, i1 false) |
35 | |
36 | // ARM64: define linkonce_odr hidden void @__destructor_8_w8(i8** %[[DST:.*]]) |
37 | // ARM64: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
38 | // ARM64: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
39 | // ARM64: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
40 | // ARM64: %[[V1:.*]] = bitcast i8** %[[V0]] to i8* |
41 | // ARM64: %[[V2:.*]] = getelementptr inbounds i8, i8* %[[V1]], i64 8 |
42 | // ARM64: %[[V3:.*]] = bitcast i8* %[[V2]] to i8** |
43 | // ARM64: call void @llvm.objc.destroyWeak(i8** %[[V3]]) |
44 | |
45 | void test_constructor_destructor_Weak(void) { |
46 | Weak t; |
47 | } |
48 | |
49 | // ARM64: define void @test_copy_constructor_Weak(%[[STRUCT_WEAK]]* %{{.*}}) |
50 | // ARM64: call void @__copy_constructor_8_8_t0w4_w8(i8** %{{.*}}, i8** %{{.*}}) |
51 | // ARM64: call void @__destructor_8_w8(i8** %{{.*}}) |
52 | |
53 | // ARM64: define linkonce_odr hidden void @__copy_constructor_8_8_t0w4_w8(i8** %[[DST:.*]], i8** %[[SRC:.*]]) |
54 | // ARM64: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
55 | // ARM64: %[[SRC_ADDR:.*]] = alloca i8**, align 8 |
56 | // ARM64: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
57 | // ARM64: store i8** %[[SRC]], i8*** %[[SRC_ADDR]], align 8 |
58 | // ARM64: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
59 | // ARM64: %[[V1:.*]] = load i8**, i8*** %[[SRC_ADDR]], align 8 |
60 | // ARM64: %[[V2:.*]] = bitcast i8** %[[V0]] to i32* |
61 | // ARM64: %[[V3:.*]] = bitcast i8** %[[V1]] to i32* |
62 | // ARM64: %[[V4:.*]] = load i32, i32* %[[V3]], align 8 |
63 | // ARM64: store i32 %[[V4]], i32* %[[V2]], align 8 |
64 | // ARM64: %[[V5:.*]] = bitcast i8** %[[V0]] to i8* |
65 | // ARM64: %[[V6:.*]] = getelementptr inbounds i8, i8* %[[V5]], i64 8 |
66 | // ARM64: %[[V7:.*]] = bitcast i8* %[[V6]] to i8** |
67 | // ARM64: %[[V8:.*]] = bitcast i8** %[[V1]] to i8* |
68 | // ARM64: %[[V9:.*]] = getelementptr inbounds i8, i8* %[[V8]], i64 8 |
69 | // ARM64: %[[V10:.*]] = bitcast i8* %[[V9]] to i8** |
70 | // ARM64: call void @llvm.objc.copyWeak(i8** %[[V7]], i8** %[[V10]]) |
71 | |
72 | void test_copy_constructor_Weak(Weak *s) { |
73 | Weak t = *s; |
74 | } |
75 | |
76 | // ARM64: define void @test_copy_assignment_Weak(%[[STRUCT_WEAK]]* %{{.*}}, %[[STRUCT_WEAK]]* %{{.*}}) |
77 | // ARM64: call void @__copy_assignment_8_8_t0w4_w8(i8** %{{.*}}, i8** %{{.*}}) |
78 | |
79 | // ARM64: define linkonce_odr hidden void @__copy_assignment_8_8_t0w4_w8(i8** %[[DST:.*]], i8** %[[SRC:.*]]) |
80 | // ARM64: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
81 | // ARM64: %[[SRC_ADDR:.*]] = alloca i8**, align 8 |
82 | // ARM64: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
83 | // ARM64: store i8** %[[SRC]], i8*** %[[SRC_ADDR]], align 8 |
84 | // ARM64: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
85 | // ARM64: %[[V1:.*]] = load i8**, i8*** %[[SRC_ADDR]], align 8 |
86 | // ARM64: %[[V2:.*]] = bitcast i8** %[[V0]] to i32* |
87 | // ARM64: %[[V3:.*]] = bitcast i8** %[[V1]] to i32* |
88 | // ARM64: %[[V4:.*]] = load i32, i32* %[[V3]], align 8 |
89 | // ARM64: store i32 %[[V4]], i32* %[[V2]], align 8 |
90 | // ARM64: %[[V5:.*]] = bitcast i8** %[[V0]] to i8* |
91 | // ARM64: %[[V6:.*]] = getelementptr inbounds i8, i8* %[[V5]], i64 8 |
92 | // ARM64: %[[V7:.*]] = bitcast i8* %[[V6]] to i8** |
93 | // ARM64: %[[V8:.*]] = bitcast i8** %[[V1]] to i8* |
94 | // ARM64: %[[V9:.*]] = getelementptr inbounds i8, i8* %[[V8]], i64 8 |
95 | // ARM64: %[[V10:.*]] = bitcast i8* %[[V9]] to i8** |
96 | // ARM64: %[[V11:.*]] = call i8* @llvm.objc.loadWeakRetained(i8** %[[V10]]) |
97 | // ARM64: %[[V12:.*]] = call i8* @llvm.objc.storeWeak(i8** %[[V7]], i8* %[[V11]]) |
98 | // ARM64: call void @llvm.objc.release(i8* %[[V11]]) |
99 | |
100 | void test_copy_assignment_Weak(Weak *d, Weak *s) { |
101 | *d = *s; |
102 | } |
103 | |
104 | // ARM64: define internal void @__Block_byref_object_copy_(i8*, i8*) |
105 | // ARM64: call void @__move_constructor_8_8_t0w4_w8(i8** %{{.*}}, i8** %{{.*}}) |
106 | |
107 | // ARM64: define linkonce_odr hidden void @__move_constructor_8_8_t0w4_w8(i8** %[[DST:.*]], i8** %[[SRC:.*]]) |
108 | // ARM64: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
109 | // ARM64: %[[SRC_ADDR:.*]] = alloca i8**, align 8 |
110 | // ARM64: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
111 | // ARM64: store i8** %[[SRC]], i8*** %[[SRC_ADDR]], align 8 |
112 | // ARM64: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
113 | // ARM64: %[[V1:.*]] = load i8**, i8*** %[[SRC_ADDR]], align 8 |
114 | // ARM64: %[[V2:.*]] = bitcast i8** %[[V0]] to i32* |
115 | // ARM64: %[[V3:.*]] = bitcast i8** %[[V1]] to i32* |
116 | // ARM64: %[[V4:.*]] = load i32, i32* %[[V3]], align 8 |
117 | // ARM64: store i32 %[[V4]], i32* %[[V2]], align 8 |
118 | // ARM64: %[[V5:.*]] = bitcast i8** %[[V0]] to i8* |
119 | // ARM64: %[[V6:.*]] = getelementptr inbounds i8, i8* %[[V5]], i64 8 |
120 | // ARM64: %[[V7:.*]] = bitcast i8* %[[V6]] to i8** |
121 | // ARM64: %[[V8:.*]] = bitcast i8** %[[V1]] to i8* |
122 | // ARM64: %[[V9:.*]] = getelementptr inbounds i8, i8* %[[V8]], i64 8 |
123 | // ARM64: %[[V10:.*]] = bitcast i8* %[[V9]] to i8** |
124 | // ARM64: call void @llvm.objc.moveWeak(i8** %[[V7]], i8** %[[V10]]) |
125 | |
126 | void test_move_constructor_Weak(void) { |
127 | __block Weak t; |
128 | BlockTy b = ^{ (void)t; }; |
129 | } |
130 | |
131 | // ARM64: define void @test_move_assignment_Weak(%[[STRUCT_WEAK]]* %{{.*}}) |
132 | // ARM64: call void @__move_assignment_8_8_t0w4_w8(i8** %{{.*}}, i8** %{{.*}}) |
133 | |
134 | // ARM64: define linkonce_odr hidden void @__move_assignment_8_8_t0w4_w8(i8** %[[DST:.*]], i8** %[[SRC:.*]]) |
135 | // ARM64: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
136 | // ARM64: %[[SRC_ADDR:.*]] = alloca i8**, align 8 |
137 | // ARM64: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
138 | // ARM64: store i8** %[[SRC]], i8*** %[[SRC_ADDR]], align 8 |
139 | // ARM64: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
140 | // ARM64: %[[V1:.*]] = load i8**, i8*** %[[SRC_ADDR]], align 8 |
141 | // ARM64: %[[V2:.*]] = bitcast i8** %[[V0]] to i32* |
142 | // ARM64: %[[V3:.*]] = bitcast i8** %[[V1]] to i32* |
143 | // ARM64: %[[V4:.*]] = load i32, i32* %[[V3]], align 8 |
144 | // ARM64: store i32 %[[V4]], i32* %[[V2]], align 8 |
145 | // ARM64: %[[V5:.*]] = bitcast i8** %[[V0]] to i8* |
146 | // ARM64: %[[V6:.*]] = getelementptr inbounds i8, i8* %[[V5]], i64 8 |
147 | // ARM64: %[[V7:.*]] = bitcast i8* %[[V6]] to i8** |
148 | // ARM64: %[[V8:.*]] = bitcast i8** %[[V1]] to i8* |
149 | // ARM64: %[[V9:.*]] = getelementptr inbounds i8, i8* %[[V8]], i64 8 |
150 | // ARM64: %[[V10:.*]] = bitcast i8* %[[V9]] to i8** |
151 | // ARM64: %[[V11:.*]] = call i8* @llvm.objc.loadWeakRetained(i8** %[[V10]]) |
152 | // ARM64: %[[V12:.*]] = call i8* @llvm.objc.storeWeak(i8** %[[V7]], i8* %[[V11]]) |
153 | // ARM64: call void @llvm.objc.destroyWeak(i8** %[[V10]]) |
154 | // ARM64: call void @llvm.objc.release(i8* %[[V11]]) |
155 | |
156 | void test_move_assignment_Weak(Weak *p) { |
157 | *p = getWeak(); |
158 | } |
159 | |
160 | // COMMON: define void @test_parameter_Weak(%[[STRUCT_WEAK]]* %[[A:.*]]) |
161 | // COMMON: %[[V0:.*]] = bitcast %[[STRUCT_WEAK]]* %[[A]] to i8** |
162 | // COMMON: call void @__destructor_{{.*}}(i8** %[[V0]]) |
163 | |
164 | void test_parameter_Weak(Weak a) { |
165 | } |
166 | |
167 | // COMMON: define void @test_argument_Weak(%[[STRUCT_WEAK]]* %[[A:.*]]) |
168 | // COMMON: %[[A_ADDR:.*]] = alloca %[[STRUCT_WEAK]]* |
169 | // COMMON: %[[AGG_TMP:.*]] = alloca %[[STRUCT_WEAK]] |
170 | // COMMON: store %[[STRUCT_WEAK]]* %[[A]], %[[STRUCT_WEAK]]** %[[A_ADDR]] |
171 | // COMMON: %[[V0:.*]] = load %[[STRUCT_WEAK]]*, %[[STRUCT_WEAK]]** %[[A_ADDR]] |
172 | // COMMON: %[[V1:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_TMP]] to i8** |
173 | // COMMON: %[[V2:.*]] = bitcast %[[STRUCT_WEAK]]* %[[V0]] to i8** |
174 | // COMMON: call void @__copy_constructor_{{.*}}(i8** %[[V1]], i8** %[[V2]]) |
175 | // COMMON: call void @calleeWeak(%[[STRUCT_WEAK]]* %[[AGG_TMP]]) |
176 | // COMMON-NEXT: ret |
177 | |
178 | void test_argument_Weak(Weak *a) { |
179 | calleeWeak(*a); |
180 | } |
181 | |
182 | // COMMON: define void @test_return_Weak(%[[STRUCT_WEAK]]* noalias sret %[[AGG_RESULT:.*]], %[[STRUCT_WEAK]]* %[[A:.*]]) |
183 | // COMMON: %[[A_ADDR:.*]] = alloca %[[STRUCT_WEAK]]* |
184 | // COMMON: store %[[STRUCT_WEAK]]* %[[A]], %[[STRUCT_WEAK]]** %[[A_ADDR]] |
185 | // COMMON: %[[V0:.*]] = load %[[STRUCT_WEAK]]*, %[[STRUCT_WEAK]]** %[[A_ADDR]] |
186 | // COMMON: %[[V1:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_RESULT]] to i8** |
187 | // COMMON: %[[V2:.*]] = bitcast %[[STRUCT_WEAK]]* %[[V0]] to i8** |
188 | // COMMON: call void @__copy_constructor_{{.*}}(i8** %[[V1]], i8** %[[V2]]) |
189 | // COMMON: ret void |
190 | |
191 | Weak test_return_Weak(Weak *a) { |
192 | return *a; |
193 | } |
194 | |