Revert "UseListOrder: Remove move assignment"

[oota-llvm.git] / include / llvm / IR / UseListOrder.h

diff --git a/include/llvm/IR/UseListOrder.h b/include/llvm/IR/UseListOrder.h
index 33c3a018ef12ef234ed69ea92f5563ee356f77ea..f7662310f7ede8fadd72167b9334e082de6efcdf 100644 (file)
--- a/include/llvm/IR/UseListOrder.h
+++ b/include/llvm/IR/UseListOrder.h
@@ -89,6 +89,20 @@ struct UseListOrder {
 
   UseListOrder(const Value *V, const Function *F, size_t ShuffleSize)
       : V(V), F(F), Shuffle(ShuffleSize) {}
+
+  UseListOrder() : V(0), F(0) {}
+  UseListOrder(UseListOrder &&X)
+      : V(X.V), F(X.F), Shuffle(std::move(X.Shuffle)) {}
+  UseListOrder &operator=(UseListOrder &&X) {
+    V = X.V;
+    F = X.F;
+    Shuffle = std::move(X.Shuffle);
+    return *this;
+  }
+
+private:
+  UseListOrder(const UseListOrder &X) LLVM_DELETED_FUNCTION;
+  UseListOrder &operator=(const UseListOrder &X) LLVM_DELETED_FUNCTION;
 };
 
 typedef std::vector<UseListOrder> UseListOrderStack;