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 | |
9 | typedef __SIZE_TYPE__ size_t; |
10 | |
11 | namespace std { |
12 | template <typename _Ep> |
13 | class 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 | |
25 | void function(std::initializer_list<I *>); |
26 | |
27 | extern "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 | |
34 | extern "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 | |
41 | std::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 | |
52 | void external(); |
53 | |
54 | extern "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 | |
63 | std::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 | |