xref: /aosp_15_r20/external/clang/test/CodeGenObjCXX/arc-cxx11-init-list.mm (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// RUN: %clang_cc1 -triple armv7-ios5.0 -std=c++11 -fobjc-arc -Os -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li
3*67e74705SXin Li// CHECK: @[[STR0:.*]] = private unnamed_addr constant [5 x i8] c"str0\00", section "__TEXT,__cstring,cstring_literals"
4*67e74705SXin Li// CHECK: @[[UNNAMED_CFSTRING0:.*]] = private constant %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @[[STR0]], i32 0, i32 0), i32 4 }, section "__DATA,__cfstring"
5*67e74705SXin Li// CHECK: @[[STR1:.*]] = private unnamed_addr constant [5 x i8] c"str1\00", section "__TEXT,__cstring,cstring_literals"
6*67e74705SXin Li// CHECK: @[[UNNAMED_CFSTRING1:.*]] = private constant %struct.__NSConstantString_tag { i32* getelementptr inbounds ([0 x i32], [0 x i32]* @__CFConstantStringClassReference, i32 0, i32 0), i32 1992, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @[[STR1]], i32 0, i32 0), i32 4 }, section "__DATA,__cfstring"
7*67e74705SXin Li// CHECK: @[[REFTMP:.*]] = private constant [2 x i8*] [i8* bitcast (%struct.__NSConstantString_tag* @[[UNNAMED_CFSTRING0]] to i8*), i8* bitcast (%struct.__NSConstantString_tag* @[[UNNAMED_CFSTRING1]] to i8*)]
8*67e74705SXin Li
9*67e74705SXin Litypedef __SIZE_TYPE__ size_t;
10*67e74705SXin Li
11*67e74705SXin Linamespace std {
12*67e74705SXin Litemplate <typename _Ep>
13*67e74705SXin Liclass initializer_list {
14*67e74705SXin Li  const _Ep* __begin_;
15*67e74705SXin Li  size_t __size_;
16*67e74705SXin Li
17*67e74705SXin Li  initializer_list(const _Ep* __b, size_t __s);
18*67e74705SXin Li};
19*67e74705SXin Li}
20*67e74705SXin Li
21*67e74705SXin Li@interface I
22*67e74705SXin Li+ (instancetype) new;
23*67e74705SXin Li@end
24*67e74705SXin Li
25*67e74705SXin Livoid function(std::initializer_list<I *>);
26*67e74705SXin Li
27*67e74705SXin Liextern "C" void single() { function({ [I new] }); }
28*67e74705SXin Li
29*67e74705SXin Li// CHECK: [[INSTANCE:%.*]] = {{.*}} call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* {{.*}}, i8* {{.*}})
30*67e74705SXin Li// CHECK-NEXT: [[CAST:%.*]] = bitcast [{{[0-9]+}} x %0*]* %{{.*}} to i8**
31*67e74705SXin Li// CHECK-NEXT: store i8* [[INSTANCE]], i8** [[CAST]],
32*67e74705SXin Li// CHECK: call void @objc_release(i8* {{.*}})
33*67e74705SXin Li
34*67e74705SXin Liextern "C" void multiple() { function({ [I new], [I new] }); }
35*67e74705SXin Li
36*67e74705SXin Li// CHECK: [[INSTANCE:%.*]] = {{.*}} call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* {{.*}}, i8* {{.*}})
37*67e74705SXin Li// CHECK-NEXT: [[CAST:%.*]] = bitcast [{{[0-9]+}} x %0*]* %{{.*}} to i8**
38*67e74705SXin Li// CHECK-NEXT: store i8* [[INSTANCE]], i8** [[CAST]],
39*67e74705SXin Li// CHECK: call void @objc_release(i8* {{.*}})
40*67e74705SXin Li
41*67e74705SXin Listd::initializer_list<id> foo1() {
42*67e74705SXin Li  return {@"str0", @"str1"};
43*67e74705SXin Li}
44*67e74705SXin Li
45*67e74705SXin Li// CHECK: define void @_Z4foo1v(%"class.std::initializer_list.0"* {{.*}} %[[AGG_RESULT:.*]])
46*67e74705SXin Li// CHECK: %[[BEGIN:.*]] = getelementptr inbounds %"class.std::initializer_list.0", %"class.std::initializer_list.0"* %[[AGG_RESULT]], i32 0, i32 0
47*67e74705SXin Li// CHECK: store i8** getelementptr inbounds ([2 x i8*], [2 x i8*]* @[[REFTMP]], i32 0, i32 0), i8*** %[[BEGIN]]
48*67e74705SXin Li// CHECK: %[[SIZE:.*]] = getelementptr inbounds %"class.std::initializer_list.0", %"class.std::initializer_list.0"* %[[AGG_RESULT]], i32 0, i32 1
49*67e74705SXin Li// CHECK: store i32 2, i32* %[[SIZE]]
50*67e74705SXin Li// CHECK: ret void
51*67e74705SXin Li
52*67e74705SXin Livoid external();
53*67e74705SXin Li
54*67e74705SXin Liextern "C" void extended() {
55*67e74705SXin Li  const auto && temporary = { [I new] };
56*67e74705SXin Li  external();
57*67e74705SXin Li}
58*67e74705SXin Li
59*67e74705SXin Li// CHECK: [[INSTANCE:%.*]] = {{.*}} call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* {{.*}}, i8* {{.*}})
60*67e74705SXin Li// CHECK: {{.*}} call void @_Z8externalv()
61*67e74705SXin Li// CHECK: {{.*}} call void @objc_release(i8* {{.*}})
62*67e74705SXin Li
63*67e74705SXin Listd::initializer_list<I *> il = { [I new] };
64*67e74705SXin Li
65*67e74705SXin Li// CHECK: [[POOL:%.*]] = {{.*}} call i8* @objc_autoreleasePoolPush()
66*67e74705SXin Li// CHECK: [[INSTANCE:%.*]] = {{.*}} call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* {{.*}}, i8* {{.*}})
67*67e74705SXin Li// CHECK-NEXT: store i8* [[INSTANCE]], i8** bitcast ([1 x %0*]* @_ZGR2il_ to i8**)
68*67e74705SXin Li// CHECK: {{.*}} call void @objc_autoreleasePoolPop(i8* [[POOL]])
69