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| author | Devang Patel <dpatel@apple.com> | 2010-01-05 21:47:32 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-01-05 21:47:32 +0000 |
| commit | 6edcd3994c501fb4ecdfc5bce1ee284c3b4c424b (patch) | |
| tree | 6bde329213db03acd550379a75187e1a1b413eaf /llvm/lib/Bitcode/Writer/ValueEnumerator.cpp | |
| parent | f312cfa2501b3d8ddbd8393fa3dcefae0987ded0 (diff) | |
| download | bcm5719-llvm-6edcd3994c501fb4ecdfc5bce1ee284c3b4c424b.tar.gz bcm5719-llvm-6edcd3994c501fb4ecdfc5bce1ee284c3b4c424b.zip | |
Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1, null}
llvm-svn: 92783
Diffstat (limited to 'llvm/lib/Bitcode/Writer/ValueEnumerator.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/ValueEnumerator.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp index 861de84e34b..c409c2066d1 100644 --- a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp +++ b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp @@ -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; |
