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authorTanya Lattner <tonic@nondot.org>2007-11-16 22:44:50 +0000
committerTanya Lattner <tonic@nondot.org>2007-11-16 22:44:50 +0000
commitee22be064ecfd9d49ac43dd5be998e8ea931ca57 (patch)
treeed785b0b896399744bc2ac27a7e6800c3f6d45c5
parentbe6fe28f75195cd0ebcf0846d1823266afd19023 (diff)
Fix for PR1801
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44193 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Analysis/BasicAliasAnalysis.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index d13a333ca3..cbbc530fef 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -929,6 +929,9 @@ BasicAliasAnalysis::getModRefBehavior(Function *F, CallSite CS,
}
ValueName *Name = F->getValueName();
+ if (!Name)
+ return UnknownModRefBehavior;
+
unsigned NameLen = Name->getKeyLength();
const char *NamePtr = Name->getKeyData();