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Diffstat (limited to 'clang/test/CodeGenCXX/alloc-size.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/alloc-size.cpp | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/clang/test/CodeGenCXX/alloc-size.cpp b/clang/test/CodeGenCXX/alloc-size.cpp deleted file mode 100644 index e93e231b70e..00000000000 --- a/clang/test/CodeGenCXX/alloc-size.cpp +++ /dev/null @@ -1,72 +0,0 @@ -// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -O0 %s -o - 2>&1 -std=c++11 | FileCheck %s - -namespace templates { -void *my_malloc(int N) __attribute__((alloc_size(1))); -void *my_calloc(int N, int M) __attribute__((alloc_size(1, 2))); - -struct MyType { - int arr[4]; -}; - -template <typename T> int callMalloc(); - -template <typename T, int N> int callCalloc(); - -// CHECK-LABEL: define i32 @_ZN9templates6testItEv() -int testIt() { - // CHECK: call i32 @_ZN9templates10callMallocINS_6MyTypeEEEiv - // CHECK: call i32 @_ZN9templates10callCallocINS_6MyTypeELi4EEEiv - return callMalloc<MyType>() + callCalloc<MyType, 4>(); -} - -// CHECK-LABEL: define linkonce_odr i32 -// @_ZN9templates10callMallocINS_6MyTypeEEEiv -template <typename T> int callMalloc() { - static_assert(sizeof(T) == 16, ""); - // CHECK: ret i32 16 - return __builtin_object_size(my_malloc(sizeof(T)), 0); -} - -// CHECK-LABEL: define linkonce_odr i32 -// @_ZN9templates10callCallocINS_6MyTypeELi4EEEiv -template <typename T, int N> int callCalloc() { - static_assert(sizeof(T) * N == 64, ""); - // CHECK: ret i32 64 - return __builtin_object_size(my_malloc(sizeof(T) * N), 0); -} -} - -namespace templated_alloc_size { -using size_t = unsigned long; - -// We don't need bodies for any of these, because they're only used in -// __builtin_object_size, and that shouldn't need anything but a function -// decl with alloc_size on it. -template <typename T> -T *my_malloc(size_t N = sizeof(T)) __attribute__((alloc_size(1))); - -template <typename T> -T *my_calloc(size_t M, size_t N = sizeof(T)) __attribute__((alloc_size(2, 1))); - -template <size_t N> -void *dependent_malloc(size_t NT = N) __attribute__((alloc_size(1))); - -template <size_t N, size_t M> -void *dependent_calloc(size_t NT = N, size_t MT = M) - __attribute__((alloc_size(1, 2))); - -template <typename T, size_t M> -void *dependent_calloc2(size_t NT = sizeof(T), size_t MT = M) - __attribute__((alloc_size(1, 2))); - -// CHECK-LABEL: define i32 @_ZN20templated_alloc_size6testItEv -int testIt() { - // 122 = 4 + 5*4 + 6 + 7*8 + 4*9 - // CHECK: ret i32 122 - return __builtin_object_size(my_malloc<int>(), 0) + - __builtin_object_size(my_calloc<int>(5), 0) + - __builtin_object_size(dependent_malloc<6>(), 0) + - __builtin_object_size(dependent_calloc<7, 8>(), 0) + - __builtin_object_size(dependent_calloc2<int, 9>(), 0); -} -} |