diff options
| -rw-r--r-- | llvm/include/llvm/ADT/IntrusiveRefCntPtr.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h index 3a1a3f4634c..947ccc46a52 100644 --- a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h +++ b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h @@ -21,9 +21,8 @@ #ifndef LLVM_ADT_INTRUSIVE_REF_CNT_PTR #define LLVM_ADT_INTRUSIVE_REF_CNT_PTR -#include <cassert> - #include "llvm/Support/Casting.h" +#include "llvm/Support/Compiler.h" namespace llvm { @@ -123,6 +122,17 @@ namespace llvm { retain(); } +#if LLVM_USE_RVALUE_REFERENCES + IntrusiveRefCntPtr(IntrusiveRefCntPtr&& S) : Obj(S.Obj) { + S.Obj = 0; + } + + template <class X> + IntrusiveRefCntPtr(IntrusiveRefCntPtr<X>&& S) : Obj(S.getPtr()) { + S.Obj = 0; + } +#endif + template <class X> IntrusiveRefCntPtr(const IntrusiveRefCntPtr<X>& S) : Obj(S.getPtr()) { @@ -134,6 +144,21 @@ namespace llvm { return *this; } +#if LLVM_USE_RVALUE_REFERENCES + IntrusiveRefCntPtr& operator=(IntrusiveRefCntPtr&& S) { + Obj = S.Obj; + S.Obj = 0; + return *this; + } + + template <class X> + IntrusiveRefCntPtr& operator=(IntrusiveRefCntPtr<X>&& S) { + Obj = S.getPtr(); + S.Obj = 0; + return *this; + } +#endif + template <class X> IntrusiveRefCntPtr& operator=(const IntrusiveRefCntPtr<X>& S) { replace(S.getPtr()); |
