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Fix for PR1801
author
Tanya Lattner
<tonic@nondot.org>
Fri, 16 Nov 2007 22:44:50 +0000
(22:44 +0000)
committer
Tanya Lattner
<tonic@nondot.org>
Fri, 16 Nov 2007 22:44:50 +0000
(22:44 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44193
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Analysis/BasicAliasAnalysis.cpp
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diff --git
a/lib/Analysis/BasicAliasAnalysis.cpp
b/lib/Analysis/BasicAliasAnalysis.cpp
index d13a333ca341af9735b03351d7ba13ae4893b11a..cbbc530fefb54f60be8bb3ff939c3254e6721452 100644
(file)
--- 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();