Merge pull request #7676 from etcwilde/ewilde/fix-move

Move non-copyable types

Author: etcwilde

llvm/lib/MCCAS/MCCASDebugV1.cpp

@@ -291,7 +291,7 @@ Expected<dwarf::Attribute> AbbrevEntryReader::readAttr() {
 static Expected<int64_t> handleImplicitConst(BinaryStreamReader &Reader) {
   int64_t ImplicitVal;
   if (auto E = Reader.readSLEB128(ImplicitVal))
-    return E;
+    return std::move(E);
   return ImplicitVal;
 }
 

llvm/tools/llvm-cas/llvm-cas.cpp

@@ -519,7 +519,7 @@ static Expected<ObjectProxy> ingestFileSystemImpl(ObjectStore &CAS,
   llvm::DenseSet<llvm::sys::fs::UniqueID> SeenDirectories;
   for (auto &Path : Paths)
     if (Error E = recursiveAccess(**FS, Path, SeenDirectories))
-      return E;
+      return std::move(E);
 
   return (*FS)->createTreeFromNewAccesses(
       [&](const llvm::vfs::CachedDirectoryEntry &Entry,