diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/include/llvm/ADT/SmallVector.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/include/llvm/ADT/SmallVector.h b/llvm/include/llvm/ADT/SmallVector.h index af9bbb62345..086f8454daf 100644 --- a/llvm/include/llvm/ADT/SmallVector.h +++ b/llvm/include/llvm/ADT/SmallVector.h @@ -307,8 +307,11 @@ protected: /// Copy the range [I, E) onto the uninitialized memory /// starting with "Dest", constructing elements into it as needed. - template<typename T1, typename T2> - static void uninitialized_copy(T1 *I, T1 *E, T2 *Dest) { + template <typename T1, typename T2> + static void uninitialized_copy( + T1 *I, T1 *E, T2 *Dest, + typename std::enable_if<std::is_same<typename std::remove_const<T1>::type, + T2>::value>::type * = nullptr) { // Use memcpy for PODs iterated by pointers (which includes SmallVector // iterators): std::uninitialized_copy optimizes to memmove, but we can // use memcpy here. @@ -414,9 +417,7 @@ public: this->grow(this->size()+NumInputs); // Copy the new elements over. - // TODO: NEED To compile time dispatch on whether in_iter is a random access - // iterator to use the fast uninitialized_copy. - std::uninitialized_copy(in_start, in_end, this->end()); + this->uninitialized_copy(in_start, in_end, this->end()); this->setEnd(this->end() + NumInputs); } |
