1 | // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s |
2 | |
3 | // TODO: actually test most of this instead of just emitting it |
4 | |
5 | int printf(const char *, ...); |
6 | |
7 | @interface Root |
8 | -(id) alloc; |
9 | -(id) init; |
10 | @end |
11 | |
12 | @interface A : Root { |
13 | int x; |
14 | int y, ro, z; |
15 | id ob0, ob1, ob2, ob3, ob4; |
16 | } |
17 | @property int x; |
18 | @property int y; |
19 | @property int z; |
20 | @property(readonly) int ro; |
21 | @property(assign) id ob0; |
22 | @property(retain) id ob1; |
23 | @property(copy) id ob2; |
24 | @property(retain, nonatomic) id ob3; |
25 | @property(copy, nonatomic) id ob4; |
26 | @end |
27 | |
28 | @implementation A |
29 | @dynamic x; |
30 | @synthesize y; |
31 | @synthesize z = z; |
32 | @synthesize ro; |
33 | @synthesize ob0; |
34 | @synthesize ob1; |
35 | @synthesize ob2; |
36 | @synthesize ob3; |
37 | @synthesize ob4; |
38 | -(int) y { |
39 | return x + 1; |
40 | } |
41 | -(void) setZ: (int) arg { |
42 | x = arg - 1; |
43 | } |
44 | @end |
45 | |
46 | @interface A (Cat) |
47 | @property int dyn; |
48 | @end |
49 | |
50 | @implementation A (Cat) |
51 | -(int) dyn { |
52 | return 10; |
53 | } |
54 | @end |
55 | |
56 | // Test that compound operations only compute the base once. |
57 | // CHECK-LABEL: define void @test2 |
58 | A *test2_helper(void); |
59 | void test2() { |
60 | // CHECK: [[BASE:%.*]] = call [[A:%.*]]* @test2_helper() |
61 | // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** |
62 | // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8* |
63 | // CHECK-NEXT: [[LD:%.*]] = call i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* [[BASETMP]], i8* [[SEL]]) |
64 | // CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[LD]], 1 |
65 | // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** |
66 | // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8* |
67 | // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32)*)(i8* [[BASETMP]], i8* [[SEL]], i32 [[ADD]]) |
68 | test2_helper().dyn++; |
69 | |
70 | // CHECK: [[BASE:%.*]] = call [[A]]* @test2_helper() |
71 | // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** |
72 | // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8* |
73 | // CHECK-NEXT: [[LD:%.*]] = call i32 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i32 (i8*, i8*)*)(i8* [[BASETMP]], i8* [[SEL]]) |
74 | // CHECK-NEXT: [[ADD:%.*]] = mul nsw i32 [[LD]], 10 |
75 | // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** |
76 | // CHECK-NEXT: [[BASETMP:%.*]] = bitcast [[A]]* [[BASE]] to i8* |
77 | // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i32)*)(i8* [[BASETMP]], i8* [[SEL]], i32 [[ADD]]) |
78 | test2_helper().dyn *= 10; |
79 | } |
80 | |
81 | // Test aggregate initialization from property reads. |
82 | // Not crashing is good enough for the property-specific test. |
83 | struct test3_struct { int x,y,z; }; |
84 | struct test3_nested { struct test3_struct t; }; |
85 | @interface test3_object |
86 | @property struct test3_struct s; |
87 | @end |
88 | void test3(test3_object *p) { |
89 | struct test3_struct array[1] = { p.s }; |
90 | struct test3_nested agg = { p.s }; |
91 | } |
92 | |
93 | // PR8742 |
94 | @interface Test4 {} |
95 | @property float f; |
96 | @end |
97 | // CHECK-LABEL: define void @test4 |
98 | void test4(Test4 *t) { |
99 | extern int test4_printf(const char *, ...); |
100 | // CHECK: [[TMP:%.*]] = call float {{.*}} @objc_msgSend |
101 | // CHECK-NEXT: [[EXT:%.*]] = fpext float [[TMP]] to double |
102 | // CHECK-NEXT: call i32 (i8*, ...) @test4_printf(i8* {{.*}}, double [[EXT]]) |
103 | // CHECK-NEXT: ret void |
104 | test4_printf("%.2f", t.f); |
105 | } |
106 | |
107 | @interface Test5 { |
108 | unsigned _x : 5; |
109 | } |
110 | @property unsigned x; |
111 | @end |
112 | @implementation Test5 |
113 | @synthesize x = _x; |
114 | @end |
115 | |
116 | // rdar://problem/10410531 |
117 | @interface Test6 |
118 | @property void (*prop)(void); |
119 | @end |
120 | |
121 | void test6_func(void); |
122 | void test6(Test6 *a) { |
123 | a.prop = test6_func; |
124 | } |
125 | |
126 | // rdar://problem/10507455 |
127 | @interface Test7 |
128 | @property unsigned char x; |
129 | @end |
130 | void test7(Test7 *t) { |
131 | t.x &= 2; |
132 | t.x |= 5; |
133 | t.x ^= 8; |
134 | } |
135 | // CHECK: define void @test7([[TEST7:%.*]]* |
136 | // CHECK: [[T:%.*]] = alloca [[TEST7]]*, |
137 | // CHECK-NEXT: store |
138 | // CHECK-NEXT: [[T0:%.*]] = load [[TEST7]]*, [[TEST7]]** [[T]], align |
139 | // CHECK-NEXT: load i8*, i8** @OBJC_SELECTOR_REFERENCES |
140 | // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST7]]* [[T0]] to i8* |
141 | // CHECK-NEXT: [[T2:%.*]] = call zeroext i8 bitcast |
142 | // CHECK-NEXT: [[T3:%.*]] = zext i8 [[T2]] to i32 |
143 | // CHECK-NEXT: [[T4:%.*]] = and i32 [[T3]], 2 |
144 | // CHECK-NEXT: [[T5:%.*]] = trunc i32 [[T4]] to i8 |
145 | // CHECK-NEXT: load i8*, i8** @OBJC_SELECTOR_REFERENCES |
146 | // CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST7]]* [[T0]] to i8* |
147 | // CHECK-NEXT: call void bitcast |
148 | // CHECK-NEXT: [[T0:%.*]] = load [[TEST7]]*, [[TEST7]]** [[T]], align |
149 | // CHECK-NEXT: load i8*, i8** @OBJC_SELECTOR_REFERENCES |
150 | // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST7]]* [[T0]] to i8* |
151 | // CHECK-NEXT: [[T2:%.*]] = call zeroext i8 bitcast |
152 | // CHECK-NEXT: [[T3:%.*]] = zext i8 [[T2]] to i32 |
153 | // CHECK-NEXT: [[T4:%.*]] = or i32 [[T3]], 5 |
154 | // CHECK-NEXT: [[T5:%.*]] = trunc i32 [[T4]] to i8 |
155 | // CHECK-NEXT: load i8*, i8** @OBJC_SELECTOR_REFERENCES |
156 | // CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST7]]* [[T0]] to i8* |
157 | // CHECK-NEXT: call void bitcast |
158 | // CHECK-NEXT: [[T0:%.*]] = load [[TEST7]]*, [[TEST7]]** [[T]], align |
159 | // CHECK-NEXT: load i8*, i8** @OBJC_SELECTOR_REFERENCES |
160 | // CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST7]]* [[T0]] to i8* |
161 | // CHECK-NEXT: [[T2:%.*]] = call zeroext i8 bitcast |
162 | // CHECK-NEXT: [[T3:%.*]] = zext i8 [[T2]] to i32 |
163 | // CHECK-NEXT: [[T4:%.*]] = xor i32 [[T3]], 8 |
164 | // CHECK-NEXT: [[T5:%.*]] = trunc i32 [[T4]] to i8 |
165 | // CHECK-NEXT: load i8*, i8** @OBJC_SELECTOR_REFERENCES |
166 | // CHECK-NEXT: [[T6:%.*]] = bitcast [[TEST7]]* [[T0]] to i8* |
167 | // CHECK-NEXT: call void bitcast |
168 | // CHECK-NEXT: ret void |
169 | |