[llvm-commits] [llvm] r84006 - /llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp

[Devang Patel]

Author: dpatel
Date: Tue Oct 13 13:51:28 2009
New Revision: 84006

URL: http://llvm.org/viewvc/llvm-project?rev=84006&view=rev
Log:
Do not write empty METADATA_ATTACHMENT record.

Modified:
    llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp

Modified: llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp?rev=84006&r1=84005&r2=84006&view=diff

==============================================================================
--- llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp (original)
+++ llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp Tue Oct 13 13:51:28 2009
@@ -580,12 +580,14 @@
           Record.push_back(VE.getValueID(ND));
         }
       }
-      if (!StartedMetadataBlock)  {
-        Stream.EnterSubblock(bitc::METADATA_ATTACHMENT_ID, 3);
-        StartedMetadataBlock = true;
+      if (!Record.empty()) {
+        if (!StartedMetadataBlock)  {
+          Stream.EnterSubblock(bitc::METADATA_ATTACHMENT_ID, 3);
+          StartedMetadataBlock = true;
+        }
+        Stream.EmitRecord(bitc::METADATA_ATTACHMENT, Record, 0);
+        Record.clear();
       }
-      Stream.EmitRecord(bitc::METADATA_ATTACHMENT, Record, 0);
-      Record.clear();
     }
 
   if (StartedMetadataBlock)