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-rw-r--r--test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp107
1 files changed, 101 insertions, 6 deletions
diff --git a/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp b/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp
index 14d2f77..091d7b7 100644
--- a/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp
+++ b/test/CodeGenCXX/cxx0x-initializer-stdinitializerlist-pr12086.cpp
@@ -1,18 +1,28 @@
-// RUN: %clang_cc1 -std=c++11 -emit-llvm -o - -verify %s
+// 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;
- // libc++'s implementation
template <class _E>
class initializer_list
{
const _E* __begin_;
+#ifdef USE_END
+ const _E* __end_;
+#else
size_t __size_;
+#endif
- initializer_list(const _E* __b, size_t __s)
+ constexpr initializer_list(const _E* __b, size_t __s)
: __begin_(__b),
+#ifdef USE_END
+ __end_(__b + __s)
+#else
__size_(__s)
+#endif
{}
public:
@@ -24,14 +34,99 @@ namespace std {
typedef const _E* iterator;
typedef const _E* const_iterator;
- initializer_list() : __begin_(nullptr), __size_(0) {}
+#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
};
}
-std::initializer_list<std::initializer_list<int>> pleasefail = {
- {1, 2}, {3, 4}, {5, 6} // expected-error {{cannot compile}}
+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: @_ZGR6nested = private constant [2 x i32] [i32 1, i32 2], align 4
+// CHECK-STATIC-BL: @_ZGR6nested1 = private constant [2 x i32] [i32 3, i32 4], align 4
+// CHECK-STATIC-BL: @_ZGR6nested2 = private constant [2 x i32] [i32 5, i32 6], align 4
+// CHECK-STATIC-BL: @_ZGR6nested3 = private constant [3 x {{.*}}] [
+// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested, i32 0, i32 0), i64 2 },
+// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i32 0, i32 0), i64 2 },
+// CHECK-STATIC-BL: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i32 0, i32 0), i64 2 }
+// CHECK-STATIC-BL: ], align 8
+// CHECK-STATIC-BL: @nested = global {{.*}} { {{.*}} getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested3, i32 0, i32 0), i64 3 }, align 8
+
+// CHECK-DYNAMIC-BL: @nested = global
+// CHECK-DYNAMIC-BL: @_ZGR6nested = private global [3 x
+// CHECK-DYNAMIC-BL: @_ZGR6nested1 = private global [2 x i32] zeroinitializer
+// CHECK-DYNAMIC-BL: @_ZGR6nested2 = private global [2 x i32] zeroinitializer
+// CHECK-DYNAMIC-BL: @_ZGR6nested3 = private global [2 x i32] zeroinitializer
+// CHECK-DYNAMIC-BL: store i32 1, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0)
+// CHECK-DYNAMIC-BL: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 1)
+// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0),
+// CHECK-DYMAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 0), align 8
+// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 1), align 8
+// CHECK-DYNAMIC-BL: store i32 3, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0)
+// CHECK-DYNAMIC-BL: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 1)
+// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0),
+// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 0), align 8
+// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 1), align 8
+// CHECK-DYNAMIC-BL: store i32 5, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0)
+// CHECK-DYNAMIC-BL: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 1)
+// CHECK-DYNAMIC-BL: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0),
+// CHECK-DYNAMIC-BL: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 0), align 8
+// CHECK-DYNAMIC-BL: store i64 2, i64* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 1), align 8
+// CHECK-DYNAMIC-BL: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0),
+// CHECK-DYNAMIC-BL: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 0), align 8
+// CHECK-DYNAMIC-BL: store i64 3, i64* getelementptr inbounds ({{.*}}* @nested, i32 0, i32 1), align 8
+
+// CHECK-STATIC-BE: @_ZGR6nested = private constant [2 x i32] [i32 1, i32 2], align 4
+// CHECK-STATIC-BE: @_ZGR6nested1 = private constant [2 x i32] [i32 3, i32 4], align 4
+// CHECK-STATIC-BE: @_ZGR6nested2 = private constant [2 x i32] [i32 5, i32 6], align 4
+// CHECK-STATIC-BE: @_ZGR6nested3 = private constant [3 x {{.*}}] [
+// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested, i32 0, i32 0),
+// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested to i8*), i64 8) to i32*) }
+// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i32 0, i32 0),
+// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested1 to i8*), i64 8) to i32*) }
+// CHECK-STATIC-BE: {{.*}} { i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i32 0, i32 0),
+// CHECK-STATIC-BE: i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @_ZGR6nested2 to i8*), i64 8) to i32*) }
+// CHECK-STATIC-BE: ], align 8
+// CHECK-STATIC-BE: @nested = global {{.*}} { {{.*}} getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested3, i32 0, i32 0),
+// CHECK-STATIC-BE: {{.*}} bitcast ({{.*}}* getelementptr (i8* bitcast ([3 x {{.*}}]* @_ZGR6nested3 to i8*), i64 48) to {{.*}}*) }
+
+// CHECK-DYNAMIC-BE: @nested = global
+// CHECK-DYNAMIC-BE: @_ZGR6nested = private global [3 x
+// CHECK-DYNAMIC-BE: @_ZGR6nested1 = private global [2 x i32] zeroinitializer
+// CHECK-DYNAMIC-BE: @_ZGR6nested2 = private global [2 x i32] zeroinitializer
+// CHECK-DYNAMIC-BE: @_ZGR6nested3 = private global [2 x i32] zeroinitializer
+// CHECK-DYNAMIC-BE: store i32 1, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0)
+// CHECK-DYNAMIC-BE: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 1)
+// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 0, i64 0),
+// CHECK-DYMAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 0), align 8
+// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested1, i64 1, i64 0),
+// CHECK-DYMAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0, i32 1), align 8
+// CHECK-DYNAMIC-BE: store i32 3, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0)
+// CHECK-DYNAMIC-BE: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 1)
+// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 0, i64 0),
+// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 0), align 8
+// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested2, i64 1, i64 0),
+// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 1, i32 1), align 8
+// CHECK-DYNAMIC-BE: store i32 5, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0)
+// CHECK-DYNAMIC-BE: store i32 {{.*}}, i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 1)
+// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 0, i64 0),
+// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 0), align 8
+// CHECK-DYNAMIC-BE: store i32* getelementptr inbounds ([2 x i32]* @_ZGR6nested3, i64 1, i64 0),
+// CHECK-DYNAMIC-BE: i32** getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 2, i32 1), align 8
+// CHECK-DYNAMIC-BE: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 0, i64 0),
+// CHECK-DYNAMIC-BE: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 0), align 8
+// CHECK-DYNAMIC-BE: store {{.*}}* getelementptr inbounds ([3 x {{.*}}]* @_ZGR6nested, i64 1, i64 0),
+// CHECK-DYNAMIC-BE: {{.*}}** getelementptr inbounds ({{.*}}* @nested, i32 0, i32 1), align 8
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