| 1 | // RUN: %clang_cc1 -triple arm64-apple-ios11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | @class I; |
| 4 | |
| 5 | typedef struct { |
| 6 | I *name; |
| 7 | } Foo; |
| 8 | |
| 9 | typedef struct { |
| 10 | Foo foo; |
| 11 | } Bar; |
| 12 | |
| 13 | typedef struct { |
| 14 | Bar bar; |
| 15 | } Baz; |
| 16 | |
| 17 | I *getI(); |
| 18 | |
| 19 | void f() { |
| 20 | Foo foo = {getI()}; |
| 21 | Bar bar = {foo}; |
| 22 | Baz baz = {bar}; |
| 23 | } |
| 24 | |
| 25 | // CHECK: define linkonce_odr hidden void @__destructor_8_S_S_s0(i8** %[[DST:.*]]) |
| 26 | // CHECK: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
| 27 | // CHECK: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
| 28 | // CHECK: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
| 29 | // CHECK: call void @__destructor_8_S_s0(i8** %[[V0]]) |
| 30 | // CHECK: ret void |
| 31 | |
| 32 | // CHECK: define linkonce_odr hidden void @__destructor_8_S_s0(i8** %[[DST:.*]]) |
| 33 | // CHECK: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
| 34 | // CHECK: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
| 35 | // CHECK: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
| 36 | // CHECK: call void @__destructor_8_s0(i8** %[[V0]]) |
| 37 | // CHECK: ret void |
| 38 | |
| 39 | // CHECK: define linkonce_odr hidden void @__destructor_8_s0(i8** %dst) |
| 40 | // CHECK: %[[DST_ADDR:.*]] = alloca i8**, align 8 |
| 41 | // CHECK: store i8** %[[DST]], i8*** %[[DST_ADDR]], align 8 |
| 42 | // CHECK: %[[V0:.*]] = load i8**, i8*** %[[DST_ADDR]], align 8 |
| 43 | // CHECK: call void @llvm.objc.storeStrong(i8** %[[V0]], i8* null) |
| 44 | // CHECK: ret void |
| 45 | |