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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92783 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-01-05 21:47:32 +00:00
parent 6ae68a28b9
commit 69d02e0a17
6 changed files with 22 additions and 12 deletions

View File

@@ -223,7 +223,8 @@ void ValueEnumerator::EnumerateMetadata(const MetadataBase *MD) {
if (const NamedMDNode *N = dyn_cast<NamedMDNode>(MD)) {
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
EnumerateValue(N->getOperand(i));
if (MDNode *E = N->getOperand(i))
EnumerateValue(E);
MDValues.push_back(std::make_pair(MD, 1U));
MDValueMap[MD] = Values.size();
return;