Fix -Wpessimizing-move by removing call to std::move

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@236281 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CoverageMappingGen.cpp b/lib/CodeGen/CoverageMappingGen.cpp
index 340a659584b36182db8d4ed955ecce41926c56fa..38848b032c9faf97a9dd657c2f32b51bfad5eadc 100644 (file)
--- a/lib/CodeGen/CoverageMappingGen.cpp
+++ b/lib/CodeGen/CoverageMappingGen.cpp
@@ -969,7 +969,7 @@ void CoverageMappingModuleGen::emit() {
     llvm::sys::fs::make_absolute(Path);
 
     auto I = Entry.second;
-    FilenameStrs[I] = std::move(std::string(Path.begin(), Path.end()));
+    FilenameStrs[I] = std::string(Path.begin(), Path.end());
     FilenameRefs[I] = FilenameStrs[I];
   }