Fix a minor bug handling incomplete programs
llvm-svn: 12105
diff --git a/llvm/lib/Analysis/DataStructure/Local.cpp b/llvm/lib/Analysis/DataStructure/Local.cpp
index a313bd5..c72c9f7 100644
--- a/llvm/lib/Analysis/DataStructure/Local.cpp
+++ b/llvm/lib/Analysis/DataStructure/Local.cpp
@@ -185,7 +185,7 @@
for (DSScalarMap::global_iterator I = ScalarMap.global_begin();
I != ScalarMap.global_end(); ++I)
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(*I))
- if (GV->isConstant())
+ if (!GV->isExternal() && GV->isConstant())
RC.merge(ScalarMap[GV], GG->ScalarMap[GV]);
}