diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
index 45f5d40..d366a50 100644
--- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp
@@ -263,6 +263,7 @@
 bool BasicAliasAnalysis::pointsToConstantMemory(const Value *P) {
   if (const GlobalVariable *GV = 
         dyn_cast<GlobalVariable>(P->getUnderlyingObject()))
+    // FIXME: shouldn't this require GV to be "ODR"?
     return GV->isConstant();
   return false;
 }