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| author | Victor Hernandez <vhernandez@apple.com> | 2009-12-04 18:29:23 +0000 |
|---|---|---|
| committer | Victor Hernandez <vhernandez@apple.com> | 2009-12-04 18:29:23 +0000 |
| commit | abf657c53cc476649c440c08edc622f71cbc61ba (patch) | |
| tree | 0726e45a511a0405cc76c87e3498ee1970d5e219 /lib/VMCore/AsmWriter.cpp | |
| parent | 371fcef75743c634263720bcd3a61a1615b90163 (diff) | |
| download | external_llvm-abf657c53cc476649c440c08edc622f71cbc61ba.zip external_llvm-abf657c53cc476649c440c08edc622f71cbc61ba.tar.gz external_llvm-abf657c53cc476649c440c08edc622f71cbc61ba.tar.bz2 | |
Fix crasher when N->getElement(n) is NULL
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90572 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/AsmWriter.cpp')
| -rw-r--r-- | lib/VMCore/AsmWriter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp index 1865402..44095ca 100644 --- a/lib/VMCore/AsmWriter.cpp +++ b/lib/VMCore/AsmWriter.cpp @@ -698,7 +698,7 @@ void SlotTracker::processFunction() { if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i))) { // Create a metadata slot only if N contains no instructions. for (unsigned n = 0, e = N->getNumElements(); n != e; ++n) - if (isa<Instruction>(N->getElement(n))) + if (N->getElement(n) && isa<Instruction>(N->getElement(n))) continue; CreateMetadataSlot(N); } |