Revert "Remove redundant "std::move"s in return statements"

The build failed with

  error: call to deleted constructor of 'llvm::Error'

errors.

This reverts commit 1c2241a7936bf85aa68aef94bd40c3ba77d8ddf2.

1 files changed, 12 insertions, 12 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp b/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
index 0bf62f2..e70caa8 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeAnalyzer.cpp
@@ -415,41 +415,41 @@ static Expected<CurStreamTypeType> ReadSignature(BitstreamCursor &Stream) {
 
   char Signature[6];
   if (Error Err = tryRead(Signature[0], 8))
-    return Err;
+    return std::move(Err);
   if (Error Err = tryRead(Signature[1], 8))
-    return Err;
+    return std::move(Err);
 
   // Autodetect the file contents, if it is one we know.
   if (Signature[0] == 'C' && Signature[1] == 'P') {
     if (Error Err = tryRead(Signature[2], 8))
-      return Err;
+      return std::move(Err);
     if (Error Err = tryRead(Signature[3], 8))
-      return Err;
+      return std::move(Err);
     if (Signature[2] == 'C' && Signature[3] == 'H')
       return ClangSerializedASTBitstream;
   } else if (Signature[0] == 'D' && Signature[1] == 'I') {
     if (Error Err = tryRead(Signature[2], 8))
-      return Err;
+      return std::move(Err);
     if (Error Err = tryRead(Signature[3], 8))
-      return Err;
+      return std::move(Err);
     if (Signature[2] == 'A' && Signature[3] == 'G')
       return ClangSerializedDiagnosticsBitstream;
   } else if (Signature[0] == 'R' && Signature[1] == 'M') {
     if (Error Err = tryRead(Signature[2], 8))
-      return Err;
+      return std::move(Err);
     if (Error Err = tryRead(Signature[3], 8))
-      return Err;
+      return std::move(Err);
     if (Signature[2] == 'R' && Signature[3] == 'K')
       return LLVMBitstreamRemarks;
   } else {
     if (Error Err = tryRead(Signature[2], 4))
-      return Err;
+      return std::move(Err);
     if (Error Err = tryRead(Signature[3], 4))
-      return Err;
+      return std::move(Err);
     if (Error Err = tryRead(Signature[4], 4))
-      return Err;
+      return std::move(Err);
     if (Error Err = tryRead(Signature[5], 4))
-      return Err;
+      return std::move(Err);
     if (Signature[0] == 'B' && Signature[1] == 'C' && Signature[2] == 0x0 &&
         Signature[3] == 0xC && Signature[4] == 0xE && Signature[5] == 0xD)
       return LLVMIRBitstream;