17c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-STATIC-BL 27c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -Dconstexpr= | FileCheck %s --check-prefix=CHECK-DYNAMIC-BL 37c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -DUSE_END | FileCheck %s --check-prefix=CHECK-STATIC-BE 47c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// 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 5062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 6062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redlnamespace std { 7062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef decltype(sizeof(int)) size_t; 8062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 9062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl template <class _E> 10062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl class initializer_list 11062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl { 12062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl const _E* __begin_; 137c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#ifdef USE_END 147c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith const _E* __end_; 157c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#else 16062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl size_t __size_; 177c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#endif 18062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 197c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith constexpr initializer_list(const _E* __b, size_t __s) 20062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl : __begin_(__b), 217c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#ifdef USE_END 227c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith __end_(__b + __s) 237c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#else 24062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl __size_(__s) 257c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#endif 26062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl {} 27062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 28062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl public: 29062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef _E value_type; 30062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef const _E& reference; 31062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef const _E& const_reference; 32062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef size_t size_type; 33062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 34062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef const _E* iterator; 35062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl typedef const _E* const_iterator; 36062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 377c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#ifdef USE_END 387c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith constexpr initializer_list() : __begin_(nullptr), __end_(nullptr) {} 397c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith 407c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith size_t size() const {return __end_ - __begin_;} 417c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith const _E* begin() const {return __begin_;} 427c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith const _E* end() const {return __end_;} 437c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#else 447c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith constexpr initializer_list() : __begin_(nullptr), __size_(0) {} 45062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 46062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl size_t size() const {return __size_;} 47062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl const _E* begin() const {return __begin_;} 48062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl const _E* end() const {return __begin_ + __size_;} 497c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith#endif 50062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl }; 51062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl} 52062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl 533282b84296dba58e811741b63e4429980a98df8bRichard Smithconstexpr int a = 2, b = 4, c = 6; 547c3e615f01e8f9f587315800fdaf2305ed824568Richard Smithstd::initializer_list<std::initializer_list<int>> nested = { 553282b84296dba58e811741b63e4429980a98df8bRichard Smith {1, a}, {3, b}, {5, c} 56062a82cdfab01d95f7fa3d759342e6f2ee5c51b0Sebastian Redl}; 577c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith 586bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: @_ZGR6nested0_ = private constant [2 x i32] [i32 1, i32 2], align 4 596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: @_ZGR6nested1_ = private constant [2 x i32] [i32 3, i32 4], align 4 606bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: @_ZGR6nested2_ = private constant [2 x i32] [i32 5, i32 6], align 4 616bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: @_ZGR6nested_ = private constant [3 x {{.*}}] [ 626bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i32 0, i32 0), i64 2 }, 636bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i32 0, i32 0), i64 2 }, 646bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i32 0, i32 0), i64 2 } 657c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-STATIC-BL: ], align 8 666bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BL: @nested = global {{.*}} { {{.*}} getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i32 0, i32 0), i64 3 }, align 8 677c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith 687c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-DYNAMIC-BL: @nested = global 696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: @_ZGR6nested_ = private global [3 x 706bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: @_ZGR6nested0_ = private global [2 x i32] zeroinitializer 716bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: @_ZGR6nested1_ = private global [2 x i32] zeroinitializer 726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: @_ZGR6nested2_ = private global [2 x i32] zeroinitializer 736bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32 1, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 0, i64 0) 746bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 0, i64 1) 756bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 0, i64 0), 766bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 0, i32 0), align 8 776bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 0, i32 1), align 8 786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32 3, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 0, i64 0) 796bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 0, i64 1) 806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 0, i64 0), 816bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 1, i32 0), align 8 826bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 1, i32 1), align 8 836bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32 5, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 0, i64 0) 846bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 0, i64 1) 856bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 0, i64 0), 866bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 2, i32 0), align 8 876bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 2, i32 1), align 8 886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BL: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 0), 897c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-DYNAMIC-BL: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 0), align 8 907c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-DYNAMIC-BL: store i64 3, i64* getelementptr inbounds ({{.*}}* @nested, i32 0, i32 1), align 8 917c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith 926bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: @_ZGR6nested0_ = private constant [2 x i32] [i32 1, i32 2], align 4 936bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: @_ZGR6nested1_ = private constant [2 x i32] [i32 3, i32 4], align 4 946bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: @_ZGR6nested2_ = private constant [2 x i32] [i32 5, i32 6], align 4 956bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: @_ZGR6nested_ = private constant [3 x {{.*}}] [ 966bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i32 0, i32 0), 976bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested0_ to i8*), i64 8) to i32*) } 986bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i32 0, i32 0), 996bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested1_ to i8*), i64 8) to i32*) } 1006bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i32 0, i32 0), 1016bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested2_ to i8*), i64 8) to i32*) } 1027c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-STATIC-BE: ], align 8 1036bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: @nested = global {{.*}} { {{.*}} getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i32 0, i32 0), 1046bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-STATIC-BE: {{.*}} bitcast ({{.*}}* getelementptr (i8* bitcast ([3 x {{.*}}]* @_ZGR6nested_ to i8*), i64 48) to {{.*}}*) } 1057c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith 1067c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-DYNAMIC-BE: @nested = global 1076bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: @_ZGR6nested_ = private global [3 x 1086bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: @_ZGR6nested0_ = private global [2 x i32] zeroinitializer 1096bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: @_ZGR6nested1_ = private global [2 x i32] zeroinitializer 1106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: @_ZGR6nested2_ = private global [2 x i32] zeroinitializer 1116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32 1, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 0, i64 0) 1126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 0, i64 1) 1136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 0, i64 0), 1146bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 0, i32 0), align 8 1156bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested0_, i64 1, i64 0), 1166bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 0, i32 1), align 8 1176bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32 3, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 0, i64 0) 1186bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 0, i64 1) 1196bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 0, i64 0), 1206bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 1, i32 0), align 8 1216bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1_, i64 1, i64 0), 1226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 1, i32 1), align 8 1236bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32 5, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 0, i64 0) 1246bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 0, i64 1) 1256bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 0, i64 0), 1266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 2, i32 0), align 8 1276bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2_, i64 1, i64 0), 1286bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 2, i32 1), align 8 1296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 0, i64 0), 1307c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-DYNAMIC-BE: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 0), align 8 1316bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// CHECK-DYNAMIC-BE: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested_, i64 1, i64 0), 1327c3e615f01e8f9f587315800fdaf2305ed824568Richard Smith// CHECK-DYNAMIC-BE: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 1), align 8 133