1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -fblocks -fobjc-runtime=ios-11.0 -fobjc-exceptions -fexceptions -debug-info-kind=line-tables-only -emit-llvm -o - %s | FileCheck %s
// CHECK: %[[STRUCT_STRONG:.*]] = type { i32, i8* }
// CHECK: %[[STRUCT_WEAK:.*]] = type { i32, i8* }
typedef struct {
int i;
id f1;
} Strong;
typedef struct {
int i;
__weak id f1;
} Weak;
// CHECK: define{{.*}} void @testStrongException()
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: %[[AGG_TMP1:.*]] = alloca %[[STRUCT_STRONG]], align 8
// CHECK: %[[CALL:.*]] = call [2 x i64] @genStrong()
// CHECK: %[[V0:.*]] = bitcast %[[STRUCT_STRONG]]* %[[AGG_TMP]] to [2 x i64]*
// CHECK: store [2 x i64] %[[CALL]], [2 x i64]* %[[V0]], align 8
// CHECK: invoke [2 x i64] @genStrong()
// CHECK: call void @calleeStrong([2 x i64] %{{.*}}, [2 x i64] %{{.*}})
// CHECK-NEXT: ret void
// CHECK: landingpad { i8*, i32 }
// CHECK: %[[V9:.*]] = bitcast %[[STRUCT_STRONG]]* %[[AGG_TMP]] to i8**{{.*}}, !dbg [[ARTIFICIAL_LOC_1:![0-9]+]]
// CHECK: call void @__destructor_8_s8(i8** %[[V9]]){{.*}}, !dbg [[ARTIFICIAL_LOC_1]]
// CHECK: br label
// CHECK: resume
Strong genStrong(void);
void calleeStrong(Strong, Strong);
void testStrongException(void) {
calleeStrong(genStrong(), genStrong());
}
// CHECK: define{{.*}} void @testWeakException()
// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_WEAK]], align 8
// CHECK: %[[AGG_TMP1:.*]] = alloca %[[STRUCT_WEAK]], align 8
// CHECK: call void @genWeak(%[[STRUCT_WEAK]]* sret(%[[STRUCT_WEAK]]) align 8 %[[AGG_TMP]])
// CHECK: invoke void @genWeak(%[[STRUCT_WEAK]]* sret(%[[STRUCT_WEAK]]) align 8 %[[AGG_TMP1]])
// CHECK: call void @calleeWeak(%[[STRUCT_WEAK]]* %[[AGG_TMP]], %[[STRUCT_WEAK]]* %[[AGG_TMP1]])
// CHECK: ret void
// CHECK: landingpad { i8*, i32 }
// CHECK: %[[V3:.*]] = bitcast %[[STRUCT_WEAK]]* %[[AGG_TMP]] to i8**{{.*}}, !dbg [[ARTIFICIAL_LOC_2:![0-9]+]]
// CHECK: call void @__destructor_8_w8(i8** %[[V3]]){{.*}}, !dbg [[ARTIFICIAL_LOC_2]]
// CHECK: br label
// CHECK: resume
// CHECK: define{{.*}} void @__destructor_8_w8({{.*}} !dbg ![[DTOR_SP:.*]] {
// CHECK: load i8**, i8*** {{.*}}, !dbg ![[DTOR_LOC:.*]]
Weak genWeak(void);
void calleeWeak(Weak, Weak);
void testWeakException(void) {
calleeWeak(genWeak(), genWeak());
}
// CHECK-DAG: [[ARTIFICIAL_LOC_1]] = !DILocation(line: 0
// CHECK-DAG: [[ARTIFICIAL_LOC_2]] = !DILocation(line: 0
// CHECK: ![[DTOR_SP]] = distinct !DISubprogram(linkageName: "__destructor_8_w8",
// CHECK: ![[DTOR_LOC]] = !DILocation(line: 0, scope: ![[DTOR_SP]])
|
