[llvm] r265465 - Try to appease MSVC after r265456

[Duncan P. N. Exon Smith via llvm-commits]

Author: dexonsmith
Date: Tue Apr  5 16:07:01 2016
New Revision: 265465

URL: http://llvm.org/viewvc/llvm-project?rev=265465&view=rev
Log:
Try to appease MSVC after r265456

I can't remember if adding `= default` will make MSVC happy, or if I
have to spell this out.  Let's try the cleaner version first.

Modified:
    llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp

Modified: llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp?rev=265465&r1=265464&r2=265465&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/ValueMapper.cpp Tue Apr  5 16:07:01 2016
@@ -104,6 +104,10 @@ class MDNodeMapper {
     bool HasChangedAddress = false;
     unsigned ID = ~0u;
     TempMDNode Placeholder;
+
+    Data() = default;
+    Data(Data &&) = default;
+    Data &operator=(Data &&) = default;
   };
 
   SmallDenseMap<const Metadata *, Data, 32> Info;