From: Tanya Lattner <tonic@nondot.org>
Date: Fri, 16 Nov 2007 22:44:50 +0000 (+0000)
Subject: Fix for PR1801
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=ee22be064ecfd9d49ac43dd5be998e8ea931ca57;p=oota-llvm.git

Fix for PR1801



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44193 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index d13a333ca34..cbbc530fefb 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();