[llvm] b6437b3 - Fix gcc9 "moving a local object in a return statement prevents copy elision" Wpessimizing-move warnings.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-01-17T15:51:08Z
New Revision: b6437b352db9d96ceb5bd7243e1cf0200e4bae6d

URL: https://github.com/llvm/llvm-project/commit/b6437b352db9d96ceb5bd7243e1cf0200e4bae6d
DIFF: https://github.com/llvm/llvm-project/commit/b6437b352db9d96ceb5bd7243e1cf0200e4bae6d.diff

LOG: Fix gcc9 "moving a local object in a return statement prevents copy elision" Wpessimizing-move warnings.

Added: 
    

Modified: 
    llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h
index ed09363dcecc..6cf5612af8dc 100644
--- a/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/RPC/RPCUtils.h
@@ -1528,20 +1528,20 @@ class SingleThreadedRPCEndpoint
             Args...)) {
       detail::ResultTraits<typename Func::ReturnType>::consumeAbandoned(
           std::move(Result));
-      return std::move(Err);
+      return Err;
     }
 
     if (auto Err = this->C.send()) {
       detail::ResultTraits<typename Func::ReturnType>::consumeAbandoned(
           std::move(Result));
-      return std::move(Err);
+      return Err;
     }
 
     while (!ReceivedResponse) {
       if (auto Err = this->handleOne()) {
         detail::ResultTraits<typename Func::ReturnType>::consumeAbandoned(
             std::move(Result));
-        return std::move(Err);
+        return Err;
       }
     }