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gerrit-public.fairphone.software / toolchain / llvm-project / cc1b96d356a0bd85c033309b8cfa965f36ae8aa6 / . / clang / test / CodeGenCXX / cxx0x-initializer-stdinitializerlist-pr12086.cpp
blob: 1f698899c62ba0552a41d718bd687fd110d13e43 [file] [log] [blame]
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]1// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-STATIC-BL
2// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -Dconstexpr= | FileCheck %s --check-prefix=CHECK-DYNAMIC-BL
3// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -DUSE_END | FileCheck %s --check-prefix=CHECK-STATIC-BE
4// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -DUSE_END -Dconstexpr= | FileCheck %s --check-prefix=CHECK-DYNAMIC-BE
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]5
6namespace std {
7 typedef decltype(sizeof(int)) size_t;
8
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]9 template <class _E>
10 class initializer_list
11 {
12 const _E* __begin_;
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]13#ifdef USE_END
14 const _E* __end_;
15#else
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]16 size_t __size_;
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]17#endif
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]18
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]19 constexpr initializer_list(const _E* __b, size_t __s)
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]20 : __begin_(__b),
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]21#ifdef USE_END
22 __end_(__b + __s)
23#else
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]24 __size_(__s)
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]25#endif
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]26 {}
27
28 public:
29 typedef _E value_type;
30 typedef const _E& reference;
31 typedef const _E& const_reference;
32 typedef size_t size_type;
33
34 typedef const _E* iterator;
35 typedef const _E* const_iterator;
36
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]37#ifdef USE_END
38 constexpr initializer_list() : __begin_(nullptr), __end_(nullptr) {}
39
40 size_t size() const {return __end_ - __begin_;}
41 const _E* begin() const {return __begin_;}
42 const _E* end() const {return __end_;}
43#else
44 constexpr initializer_list() : __begin_(nullptr), __size_(0) {}
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]45
46 size_t size() const {return __size_;}
47 const _E* begin() const {return __begin_;}
48 const _E* end() const {return __begin_ + __size_;}
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]49#endif
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]50 };
51}
52
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]53std::initializer_list<std::initializer_list<int>> nested = {
54 {1, 2}, {3, 4}, {5, 6}
Sebastian Redla235e2d2012-02-27 23:20:01 +0000[diff] [blame]55};
Richard Smithcc1b96d2013-06-12 22:31:48 +0000[diff] [blame^]56
57// CHECK-STATIC-BL: @_ZGR6nested = private constant [2 x i32] [i32 1, i32 2], align 4
58// CHECK-STATIC-BL: @_ZGR6nested1 = private constant [2 x i32] [i32 3, i32 4], align 4
59// CHECK-STATIC-BL: @_ZGR6nested2 = private constant [2 x i32] [i32 5, i32 6], align 4
60// CHECK-STATIC-BL: @_ZGR6nested3 = private constant [3 x {{.*}}] [
61// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested, i32 0, i32 0), i64 2 },
62// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i32 0, i32 0), i64 2 },
63// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i32 0, i32 0), i64 2 }
64// CHECK-STATIC-BL: ], align 8
65// CHECK-STATIC-BL: @nested = global {{.*}} { {{.*}} getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested3, i32 0, i32 0), i64 3 }, align 8
66
67// CHECK-DYNAMIC-BL: @nested = global
68// CHECK-DYNAMIC-BL: @_ZGR6nested = private global [3 x
69// CHECK-DYNAMIC-BL: @_ZGR6nested1 = private global [2 x i32] zeroinitializer
70// CHECK-DYNAMIC-BL: @_ZGR6nested2 = private global [2 x i32] zeroinitializer
71// CHECK-DYNAMIC-BL: @_ZGR6nested3 = private global [2 x i32] zeroinitializer
72// CHECK-DYNAMIC-BL: store i32 1, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0)
73// CHECK-DYNAMIC-BL: store i32 2, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 1)
74// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0),
75// CHECK-DYMAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 0), align 8
76// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 1), align 8
77// CHECK-DYNAMIC-BL: store i32 3, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0)
78// CHECK-DYNAMIC-BL: store i32 4, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 1)
79// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0),
80// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 0), align 8
81// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 1), align 8
82// CHECK-DYNAMIC-BL: store i32 5, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0)
83// CHECK-DYNAMIC-BL: store i32 6, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 1)
84// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0),
85// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 0), align 8
86// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 1), align 8
87// CHECK-DYNAMIC-BL: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0),
88// CHECK-DYNAMIC-BL: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 0), align 8
89// CHECK-DYNAMIC-BL: store i64 3, i64* getelementptr inbounds ({{.*}}* @nested, i32 0, i32 1), align 8
90
91// CHECK-STATIC-BE: @_ZGR6nested = private constant [2 x i32] [i32 1, i32 2], align 4
92// CHECK-STATIC-BE: @_ZGR6nested1 = private constant [2 x i32] [i32 3, i32 4], align 4
93// CHECK-STATIC-BE: @_ZGR6nested2 = private constant [2 x i32] [i32 5, i32 6], align 4
94// CHECK-STATIC-BE: @_ZGR6nested3 = private constant [3 x {{.*}}] [
95// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested, i32 0, i32 0),
96// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested to i8*), i64 8) to i32*) }
97// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i32 0, i32 0),
98// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested1 to i8*), i64 8) to i32*) }
99// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i32 0, i32 0),
100// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested2 to i8*), i64 8) to i32*) }
101// CHECK-STATIC-BE: ], align 8
102// CHECK-STATIC-BE: @nested = global {{.*}} { {{.*}} getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested3, i32 0, i32 0),
103// CHECK-STATIC-BE: {{.*}} bitcast ({{.*}}* getelementptr (i8* bitcast ([3 x {{.*}}]* @_ZGR6nested3 to i8*), i64 48) to {{.*}}*) }
104
105// CHECK-DYNAMIC-BE: @nested = global
106// CHECK-DYNAMIC-BE: @_ZGR6nested = private global [3 x
107// CHECK-DYNAMIC-BE: @_ZGR6nested1 = private global [2 x i32] zeroinitializer
108// CHECK-DYNAMIC-BE: @_ZGR6nested2 = private global [2 x i32] zeroinitializer
109// CHECK-DYNAMIC-BE: @_ZGR6nested3 = private global [2 x i32] zeroinitializer
110// CHECK-DYNAMIC-BE: store i32 1, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0)
111// CHECK-DYNAMIC-BE: store i32 2, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 1)
112// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0),
113// CHECK-DYMAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 0), align 8
114// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 1, i64 0),
115// CHECK-DYMAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 1), align 8
116// CHECK-DYNAMIC-BE: store i32 3, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0)
117// CHECK-DYNAMIC-BE: store i32 4, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 1)
118// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0),
119// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 0), align 8
120// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 1, i64 0),
121// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 1), align 8
122// CHECK-DYNAMIC-BE: store i32 5, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0)
123// CHECK-DYNAMIC-BE: store i32 6, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 1)
124// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0),
125// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 0), align 8
126// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 1, i64 0),
127// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 1), align 8
128// CHECK-DYNAMIC-BE: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0),
129// CHECK-DYNAMIC-BE: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 0), align 8
130// CHECK-DYNAMIC-BE: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 1, i64 0),
131// CHECK-DYNAMIC-BE: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 1), align 8