--- include/llvm/ADT/APFloat.h.orig	2014-10-10 10:27:22.000000000 +0200

+++ include/llvm/ADT/APFloat.h	2015-08-23 18:33:44.005954000 +0200

@@ -349,7 +349,7 @@ public:

   /// copied from some other APFloat.

   static APFloat copySign(APFloat Value, const APFloat &Sign) {

     Value.copySign(Sign);

-    return std::move(Value);

+    return Value;

   }

   /// @}

--- include/llvm/IR/PassManager.h.orig	2015-01-13 23:42:38.000000000 +0100

+++ include/llvm/IR/PassManager.h	2015-08-23 18:33:44.006587000 +0200

@@ -502,7 +502,7 @@ private:

   PreservedAnalyses invalidateImpl(IRUnitT &IR, PreservedAnalyses PA) {

     // Short circuit for a common case of all analyses being preserved.

     if (PA.areAllPreserved())

-      return std::move(PA);

+      return PA;

     if (DebugLogging)

       dbgs() << "Invalidating all non-preserved analyses for: "

@@ -542,7 +542,7 @@ private:

     if (ResultsList.empty())

       AnalysisResultLists.erase(&IR);

-    return std::move(PA);

+    return PA;

   }

   /// \brief List of function analysis pass IDs and associated concept pointers.