diff --git a/llvm/lib/Support/FileCheck.cpp b/llvm/lib/Support/FileCheck.cpp
index 5c5a510..23e1ece 100644
--- a/llvm/lib/Support/FileCheck.cpp
+++ b/llvm/lib/Support/FileCheck.cpp
@@ -86,7 +86,7 @@
       Err = joinErrors(std::move(Err), LeftOp.takeError());
     if (!RightOp)
       Err = joinErrors(std::move(Err), RightOp.takeError());
-    return Err;
+    return std::move(Err);
   }
 
   return EvalBinop(*LeftOp, *RightOp);
@@ -284,7 +284,7 @@
                     FileCheckPatternContext *Context, const SourceMgr &SM) {
   Expr = Expr.ltrim(SpaceChars);
   if (Expr.empty())
-    return LeftOp;
+    return std::move(LeftOp);
 
   // Check if this is a supported operation and select a function to perform
   // it.
@@ -425,7 +425,7 @@
     DefinedNumericVariable = *ParseResult;
   }
 
-  return ExpressionPointer;
+  return std::move(ExpressionPointer);
 }
 
 bool Pattern::parsePattern(StringRef PatternStr, StringRef Prefix,