For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33663 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AliasDebugger.cpp b/lib/Analysis/AliasDebugger.cpp
index ddbb7bd..d9da70d 100644
--- a/lib/Analysis/AliasDebugger.cpp
+++ b/lib/Analysis/AliasDebugger.cpp
@@ -48,7 +48,7 @@
       for(Module::iterator I = M.begin(),
             E = M.end(); I != E; ++I){
         Vals.insert(&*I);
-        if(!I->isExternal()) {
+        if(!I->isDeclaration()) {
           for (Function::arg_iterator AI = I->arg_begin(), AE = I->arg_end();
                AI != AE; ++AI) 
             Vals.insert(&*AI);