[llvm] d1b32f3 - Revert rGb6437b352db9 - "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: 2020-01-17T16:04:10Z
New Revision: d1b32f328e4a363a0883cdc9ca92d0df3ce3fbf3

URL: https://github.com/llvm/llvm-project/commit/d1b32f328e4a363a0883cdc9ca92d0df3ce3fbf3
DIFF: https://github.com/llvm/llvm-project/commit/d1b32f328e4a363a0883cdc9ca92d0df3ce3fbf3.diff

LOG: Revert rGb6437b352db9 - "Fix gcc9 "moving a local object in a return statement prevents copy elision" Wpessimizing-move warnings."

Fix buildbots

Added: 
    

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

Removed: 
    


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