Change DenseMap to use a power of 2 growth if one is given instead of the next power...

[oota-llvm.git] / include / llvm / ADT / OwningPtr.h

diff --git a/include/llvm/ADT/OwningPtr.h b/include/llvm/ADT/OwningPtr.h
index 6d9c30597789365a6fd539b4c2ab3c2eb2d3e14a..05bcd40d0862202e9161f46950ea0bae0498ad39 100644 (file)
--- a/include/llvm/ADT/OwningPtr.h
+++ b/include/llvm/ADT/OwningPtr.h
@@ -14,6 +14,7 @@
 #ifndef LLVM_ADT_OWNING_PTR_H
 #define LLVM_ADT_OWNING_PTR_H
 
+#include "llvm/Support/Compiler.h"
 #include <cassert>
 #include <cstddef>
 
@@ -25,12 +26,21 @@ namespace llvm {
 /// pointee object can be taken away from OwningPtr by using the take method.
 template<class T>
 class OwningPtr {
-  OwningPtr(OwningPtr const &);             // DO NOT IMPLEMENT
-  OwningPtr &operator=(OwningPtr const &);  // DO NOT IMPLEMENT
+  OwningPtr(OwningPtr const &) LLVM_DELETED_FUNCTION;
+  OwningPtr &operator=(OwningPtr const &) LLVM_DELETED_FUNCTION;
   T *Ptr;
 public:
   explicit OwningPtr(T *P = 0) : Ptr(P) {}
 
+#if LLVM_USE_RVALUE_REFERENCES
+  OwningPtr(OwningPtr &&Other) : Ptr(Other.take()) {}
+
+  OwningPtr &operator=(OwningPtr &&Other) {
+    reset(Other.take());
+    return *this;
+  }
+#endif
+
   ~OwningPtr() {
     delete Ptr;
   }
@@ -79,12 +89,21 @@ inline void swap(OwningPtr<T> &a, OwningPtr<T> &b) {
 ///  functionality as OwningPtr, except that it works for array types.
 template<class T>
 class OwningArrayPtr {
-  OwningArrayPtr(OwningArrayPtr const &);            // DO NOT IMPLEMENT
-  OwningArrayPtr &operator=(OwningArrayPtr const &); // DO NOT IMPLEMENT
+  OwningArrayPtr(OwningArrayPtr const &) LLVM_DELETED_FUNCTION;
+  OwningArrayPtr &operator=(OwningArrayPtr const &) LLVM_DELETED_FUNCTION;
   T *Ptr;
 public:
   explicit OwningArrayPtr(T *P = 0) : Ptr(P) {}
 
+#if LLVM_USE_RVALUE_REFERENCES
+  OwningArrayPtr(OwningArrayPtr &&Other) : Ptr(Other.take()) {}
+
+  OwningArrayPtr &operator=(OwningArrayPtr &&Other) {
+    reset(Other.take());
+    return *this;
+  }
+#endif
+
   ~OwningArrayPtr() {
     delete [] Ptr;
   }