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