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