diff options
Diffstat (limited to 'include/llvm/ADT/ArrayRef.h')
| -rw-r--r-- | include/llvm/ADT/ArrayRef.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/llvm/ADT/ArrayRef.h b/include/llvm/ADT/ArrayRef.h index cf55aad..1e35d62 100644 --- a/include/llvm/ADT/ArrayRef.h +++ b/include/llvm/ADT/ArrayRef.h @@ -59,12 +59,17 @@ namespace llvm { ArrayRef(const T *begin, const T *end) : Data(begin), Length(end - begin) {} - /// Construct an ArrayRef from a SmallVector. - /*implicit*/ ArrayRef(const SmallVectorTemplateCommon<T> &Vec) - : Data(Vec.data()), Length(Vec.size()) {} + /// Construct an ArrayRef from a SmallVector. This is templated in order to + /// avoid instantiating SmallVectorTemplateCommon<T> whenever we + /// copy-construct an ArrayRef. + template<typename U> + /*implicit*/ ArrayRef(const SmallVectorTemplateCommon<T, U> &Vec) + : Data(Vec.data()), Length(Vec.size()) { + } /// Construct an ArrayRef from a std::vector. - /*implicit*/ ArrayRef(const std::vector<T> &Vec) + template<typename A> + /*implicit*/ ArrayRef(const std::vector<T, A> &Vec) : Data(Vec.empty() ? (T*)0 : &Vec[0]), Length(Vec.size()) {} /// Construct an ArrayRef from a C array. |
