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| author | Owen Anderson <resistor@mac.com> | 2009-02-06 00:13:43 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-02-06 00:13:43 +0000 |
| commit | d9289a54cdce925fb189c5558f694a241b6e6d04 (patch) | |
| tree | d8e9772b85a80217fe4d82c36bb23560afe8b8c3 /lib/Analysis/AliasAnalysis.cpp | |
| parent | e79422096ea5319a365d160693d0957a2a4df75e (diff) | |
| download | external_llvm-d9289a54cdce925fb189c5558f694a241b6e6d04.zip external_llvm-d9289a54cdce925fb189c5558f694a241b6e6d04.tar.gz external_llvm-d9289a54cdce925fb189c5558f694a241b6e6d04.tar.bz2 | |
Fix a crasher: we need to check that the function is non-null before using it!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63902 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/AliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/AliasAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp index 3d1b20b..369f2f4 100644 --- a/lib/Analysis/AliasAnalysis.cpp +++ b/lib/Analysis/AliasAnalysis.cpp @@ -120,7 +120,7 @@ AliasAnalysis::getModRefBehavior(CallSite CS, AliasAnalysis::ModRefBehavior AliasAnalysis::getModRefBehavior(Function *F, std::vector<PointerAccessInfo> *Info) { - if (F->doesNotAccessMemory()) + if (F && F->doesNotAccessMemory()) // Can't do better than this. return DoesNotAccessMemory; return UnknownModRefBehavior; |