[llvm-exegesis] Add missing std::move in rL374146.

This was breaking some bots:

/home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/llvm/include/llvm/Support/Error.h:483:5:   required from ‘llvm::Expected<T>::Expected(OtherT&&, typename std::enable_if<std::is_convertible<_Rep2, _Rep>::value>::type*) [with OtherT = std::vector<llvm::exegesis::CodeTemplate>&; T = std::vector<llvm::exegesis::CodeTemplate>; typename std::enable_if<std::is_convertible<_Rep2, _Rep>::value>::type = void]’
/home/buildbots/ppc64le-clang-lnt-test/clang-ppc64le-lnt/llvm/tools/llvm-exegesis/lib/X86/Target.cpp:238:20:   required from here
/usr/include/c++/6/bits/stl_construct.h:75:7: error: use of deleted function ‘llvm::exegesis::CodeTemplate::CodeTemplate(const llvm::exegesis::CodeTemplate&)’
     { ::new(static_cast<void*>(__p)) _T1(std::forward<_Args>(__args)...); }
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

llvm-svn: 374149

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/tools/llvm-exegesis/lib/X86/Target.cpp b/llvm/tools/llvm-exegesis/lib/X86/Target.cpp
index b8c6bae45f8..dd07af45b42 100644
--- a/llvm/tools/llvm-exegesis/lib/X86/Target.cpp
+++ b/llvm/tools/llvm-exegesis/lib/X86/Target.cpp
@@ -235,13 +235,13 @@ static llvm::Expected<std::vector<CodeTemplate>> generateLEATemplatesCommon(
                           .str();
           Result.push_back(std::move(CT));
           if (Result.size() >= Opts.MaxConfigsPerOpcode)
-            return Result;
+            return std::move(Result);
         }
       }
     }
   }
 
-  return Result;
+  return std::move(Result);
 }
 
 namespace {