Fix build bot after r338521

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338522 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index f13f8391b02..cc2b9d78898 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -3959,7 +3959,7 @@ static TreePatternNodePtr PromoteXForms(TreePatternNodePtr N) {
   if (!N->isLeaf())
     for (unsigned i = 0, e = N->getNumChildren(); i != e; ++i) {
       TreePatternNodePtr Child = N->getChildShared(i);
-      N->setChild(i, std::move(PromoteXForms(Child)));
+      N->setChild(i, PromoteXForms(Child));
     }
   return N;
 }