1 | // RUN: %clang_cc1 %s -std=c++11 -emit-llvm -triple %itanium_abi_triple -o - -fblocks -fexceptions | FileCheck %s |
2 | // rdar://8594790 |
3 | |
4 | struct A { |
5 | int x; |
6 | A(const A &); |
7 | A(); |
8 | ~A() noexcept(false); |
9 | }; |
10 | |
11 | struct B { |
12 | int x; |
13 | B(const B &); |
14 | B(); |
15 | ~B(); |
16 | }; |
17 | |
18 | int testA() { |
19 | __block A a0, a1; |
20 | ^{ a0.x = 1234; a1.x = 5678; }; |
21 | return 0; |
22 | } |
23 | |
24 | // CHECK-LABEL: define internal void @__Block_byref_object_copy_ |
25 | // CHECK: call {{.*}} @_ZN1AC1ERKS_ |
26 | // CHECK-LABEL: define internal void @__Block_byref_object_dispose_ |
27 | // CHECK: call {{.*}} @_ZN1AD1Ev |
28 | |
29 | // CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_e{{4|8}}_{{20|32}}rc{{24|40}}rc( |
30 | // CHECK: call void @_Block_object_assign( |
31 | // CHECK: invoke void @_Block_object_assign( |
32 | // CHECK: call void @_Block_object_dispose({{.*}}) #[[NOUNWIND_ATTR:[0-9]+]] |
33 | |
34 | // CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_e{{4|8}}_{{20|32}}rd{{24|40}}rd( |
35 | // CHECK: invoke void @_Block_object_dispose( |
36 | // CHECK: call void @_Block_object_dispose( |
37 | // CHECK: invoke void @_Block_object_dispose( |
38 | |
39 | int testB() { |
40 | __block B b0, b1; |
41 | ^{ b0.x = 1234; b1.x = 5678; }; |
42 | return 0; |
43 | } |
44 | |
45 | // CHECK-LABEL: define internal void @__Block_byref_object_copy_ |
46 | // CHECK: call {{.*}} @_ZN1BC1ERKS_ |
47 | // CHECK-LABEL: define internal void @__Block_byref_object_dispose_ |
48 | // CHECK: call {{.*}} @_ZN1BD1Ev |
49 | |
50 | // CHECK-NOT: define{{.*}}@__copy_helper_block |
51 | // CHECK: define linkonce_odr hidden void @__destroy_helper_block_e{{4|8}}_{{20|32}}r{{24|40}}r( |
52 | |
53 | // CHECK: attributes #[[NOUNWIND_ATTR]] = {{{.*}}nounwind{{.*}}} |
54 | |
55 | // rdar://problem/11135650 |
56 | namespace test1 { |
57 | struct A { int x; A(); ~A(); }; |
58 | |
59 | void test() { |
60 | return; |
61 | __block A a; |
62 | } |
63 | } |
64 | |