Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1, null}

llvm-svn: 92783
2010-01-05 21:47:32 +00:00
parent f312cfa250
commit 6edcd3994c
6 changed files with 22 additions and 12 deletions
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -540,7 +540,7 @@ static void WriteModuleMetadata(const ValueEnumerator &VE,
        if (NMD->getOperand(i))
          Record.push_back(VE.getValueID(NMD->getOperand(i)));
        else
-          Record.push_back(0);
+          Record.push_back(~0U);
      }
      Stream.EmitRecord(bitc::METADATA_NAMED_NODE, Record, 0);
      Record.clear();