// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-STATIC-BL
// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -Dconstexpr= | FileCheck %s --check-prefix=CHECK-DYNAMIC-BL
// RUN: %clang_cc1 -triple x86_64-linux-gnu -std=c++11 -emit-llvm -o - %s -DUSE_END | FileCheck %s --check-prefix=CHECK-STATIC-BE
// 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
namespace std {
typedef decltype(sizeof(int)) size_t;
template <class _E>
class initializer_list
{
const _E* __begin_;
#ifdef USE_END
const _E* __end_;
#else
size_t __size_;
#endif
constexpr initializer_list(const _E* __b, size_t __s)
: __begin_(__b),
#ifdef USE_END
__end_(__b + __s)
#else
__size_(__s)
#endif
{}
public:
typedef _E value_type;
typedef const _E& reference;
typedef const _E& const_reference;
typedef size_t size_type;
typedef const _E* iterator;
typedef const _E* const_iterator;
#ifdef USE_END
constexpr initializer_list() : __begin_(nullptr), __end_(nullptr) {}
size_t size() const {return __end_ - __begin_;}
const _E* begin() const {return __begin_;}
const _E* end() const {return __end_;}
#else
constexpr initializer_list() : __begin_(nullptr), __size_(0) {}
size_t size() const {return __size_;}
const _E* begin() const {return __begin_;}
const _E* end() const {return __begin_ + __size_;}
#endif
};
}
constexpr int a = 2, b = 4, c = 6;
std::initializer_list<std::initializer_list<int>> nested = {
{1, a}, {3, b}, {5, c}
};
// CHECK-STATIC-BL: @_ZGR6nested0_ = internal constant [2 x i32] [i32 1, i32 2], align 4
// CHECK-STATIC-BL: @_ZGR6nested1_ = internal constant [2 x i32] [i32 3, i32 4], align 4
// CHECK-STATIC-BL: @_ZGR6nested2_ = internal constant [2 x i32] [i32 5, i32 6], align 4
// CHECK-STATIC-BL: @_ZGR6nested_ = internal constant [3 x {{.*}}] [
// CHECK-STATIC-BL: {{.*}} { ptr @_ZGR6nested0_, i64 2 },
// CHECK-STATIC-BL: {{.*}} { ptr @_ZGR6nested1_, i64 2 },
// CHECK-STATIC-BL: {{.*}} { ptr @_ZGR6nested2_, i64 2 }
// CHECK-STATIC-BL: ], align 8
// CHECK-STATIC-BL: @nested ={{.*}} global {{.*}} { {{.*}} @_ZGR6nested_, i64 3 }, align 8
// CHECK-DYNAMIC-BL: @nested ={{.*}} global
// CHECK-DYNAMIC-BL: @_ZGR6nested_ = internal global [3 x
// CHECK-DYNAMIC-BL: @_ZGR6nested0_ = internal global [2 x i32] zeroinitializer
// CHECK-DYNAMIC-BL: @_ZGR6nested1_ = internal global [2 x i32] zeroinitializer
// CHECK-DYNAMIC-BL: @_ZGR6nested2_ = internal global [2 x i32] zeroinitializer
// CHECK-DYNAMIC-BL: store i32 1, ptr @_ZGR6nested0_
// CHECK-DYNAMIC-BL: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested0_, i64 1)
// CHECK-DYNAMIC-BL: store ptr @_ZGR6nested0_,
// CHECK-DYNAMIC-BL: ptr @_ZGR6nested_, align 8
// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds nuw ({{.*}}, ptr @_ZGR6nested_, i32 0, i32 1), align 8
// CHECK-DYNAMIC-BL: store i32 3, ptr @_ZGR6nested1_
// CHECK-DYNAMIC-BL: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested1_, i64 1)
// CHECK-DYNAMIC-BL: store ptr @_ZGR6nested1_,
// CHECK-DYNAMIC-BL: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), align 8
// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds nuw ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), i32 0, i32 1), align 8
// CHECK-DYNAMIC-BL: store i32 5, ptr @_ZGR6nested2_
// CHECK-DYNAMIC-BL: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested2_, i64 1)
// CHECK-DYNAMIC-BL: store ptr @_ZGR6nested2_,
// CHECK-DYNAMIC-BL: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), align 8
// CHECK-DYNAMIC-BL: store i64 2, ptr getelementptr inbounds nuw ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), i32 0, i32 1), align 8
// CHECK-DYNAMIC-BL: store ptr @_ZGR6nested_,
// CHECK-DYNAMIC-BL: ptr @nested, align 8
// CHECK-DYNAMIC-BL: store i64 3, ptr getelementptr inbounds nuw ({{.*}}, ptr @nested, i32 0, i32 1), align 8
// CHECK-STATIC-BE: @_ZGR6nested0_ = internal constant [2 x i32] [i32 1, i32 2], align 4
// CHECK-STATIC-BE: @_ZGR6nested1_ = internal constant [2 x i32] [i32 3, i32 4], align 4
// CHECK-STATIC-BE: @_ZGR6nested2_ = internal constant [2 x i32] [i32 5, i32 6], align 4
// CHECK-STATIC-BE: @_ZGR6nested_ = internal constant [3 x {{.*}}] [
// CHECK-STATIC-BE: {{.*}} { ptr @_ZGR6nested0_,
// CHECK-STATIC-BE: ptr getelementptr (i8, ptr @_ZGR6nested0_, i64 8) }
// CHECK-STATIC-BE: {{.*}} { ptr @_ZGR6nested1_,
// CHECK-STATIC-BE: ptr getelementptr (i8, ptr @_ZGR6nested1_, i64 8) }
// CHECK-STATIC-BE: {{.*}} { ptr @_ZGR6nested2_,
// CHECK-STATIC-BE: ptr getelementptr (i8, ptr @_ZGR6nested2_, i64 8) }
// CHECK-STATIC-BE: ], align 8
// CHECK-STATIC-BE: @nested ={{.*}} global {{.*}} { ptr @_ZGR6nested_,
// CHECK-STATIC-BE: {{.*}} getelementptr (i8, ptr @_ZGR6nested_, i64 48) }
// CHECK-DYNAMIC-BE: @nested ={{.*}} global
// CHECK-DYNAMIC-BE: @_ZGR6nested_ = internal global [3 x
// CHECK-DYNAMIC-BE: @_ZGR6nested0_ = internal global [2 x i32] zeroinitializer
// CHECK-DYNAMIC-BE: @_ZGR6nested1_ = internal global [2 x i32] zeroinitializer
// CHECK-DYNAMIC-BE: @_ZGR6nested2_ = internal global [2 x i32] zeroinitializer
// CHECK-DYNAMIC-BE: store i32 1, ptr @_ZGR6nested0_
// CHECK-DYNAMIC-BE: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested0_, i64 1)
// CHECK-DYNAMIC-BE: store ptr @_ZGR6nested0_,
// CHECK-DYNAMIC-BE: ptr @_ZGR6nested_, align 8
// CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([2 x i32], ptr @_ZGR6nested0_, i64 0, i64 2),
// CHECK-DYNAMIC-BE: ptr getelementptr inbounds nuw ({{.*}}, ptr @_ZGR6nested_, i32 0, i32 1), align 8
// CHECK-DYNAMIC-BE: store i32 3, ptr @_ZGR6nested1_
// CHECK-DYNAMIC-BE: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested1_, i64 1)
// CHECK-DYNAMIC-BE: store ptr @_ZGR6nested1_,
// CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), align 8
// CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([2 x i32], ptr @_ZGR6nested1_, i64 0, i64 2),
// CHECK-DYNAMIC-BE: ptr getelementptr inbounds nuw ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 1), i32 0, i32 1), align 8
// CHECK-DYNAMIC-BE: store i32 5, ptr @_ZGR6nested2_
// CHECK-DYNAMIC-BE: store i32 {{.*}}, ptr getelementptr inbounds (i32, ptr @_ZGR6nested2_, i64 1)
// CHECK-DYNAMIC-BE: store ptr @_ZGR6nested2_,
// CHECK-DYNAMIC-BE: ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), align 8
// CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([2 x i32], ptr @_ZGR6nested2_, i64 0, i64 2),
// CHECK-DYNAMIC-BE: ptr getelementptr inbounds nuw ({{.*}}, ptr getelementptr inbounds ({{.*}}, ptr @_ZGR6nested_, i64 2), i32 0, i32 1), align 8
// CHECK-DYNAMIC-BE: store ptr @_ZGR6nested_,
// CHECK-DYNAMIC-BE: ptr @nested, align 8
// CHECK-DYNAMIC-BE: store ptr getelementptr inbounds ([3 x {{.*}}], ptr @_ZGR6nested_, i64 0, i64 3),
// CHECK-DYNAMIC-BE: ptr getelementptr inbounds nuw ({{.*}}, ptr @nested, i32 0, i32 1), align 8
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