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| author | Dan Gohman <gohman@apple.com> | 2010-10-14 22:55:57 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-10-14 22:55:57 +0000 |
| commit | 31a01ee3cbfb655a4a75b80f32bb21999c8f3559 (patch) | |
| tree | 16c166858272607343f720a4728358ed6d581fc2 /llvm/lib | |
| parent | 8f92f0a35cba08ca0b4ff83b062494bc9d81ebe0 (diff) | |
| download | bcm5719-llvm-31a01ee3cbfb655a4a75b80f32bb21999c8f3559.tar.gz bcm5719-llvm-31a01ee3cbfb655a4a75b80f32bb21999c8f3559.zip | |
Tolerate a null parent pointer.
llvm-svn: 116533
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp b/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp index 546991ea0e4..7955ab753a0 100644 --- a/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp +++ b/llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp @@ -52,7 +52,7 @@ namespace { TBAANode getParent() const { if (Node->getNumOperands() < 2) return TBAANode(); - MDNode *P = dyn_cast<MDNode>(Node->getOperand(1)); + MDNode *P = dyn_cast_or_null<MDNode>(Node->getOperand(1)); if (!P) return TBAANode(); // Ok, this node has a valid parent. Return it. |
