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

llvm-svn: 33663
diff --git a/llvm/lib/CodeGen/IntrinsicLowering.cpp b/llvm/lib/CodeGen/IntrinsicLowering.cpp
index 018b912..b6f85d4 100644
--- a/llvm/lib/CodeGen/IntrinsicLowering.cpp
+++ b/llvm/lib/CodeGen/IntrinsicLowering.cpp
@@ -61,7 +61,7 @@
 
 void IntrinsicLowering::AddPrototypes(Module &M) {
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
-    if (I->isExternal() && !I->use_empty())
+    if (I->isDeclaration() && !I->use_empty())
       switch (I->getIntrinsicID()) {
       default: break;
       case Intrinsic::setjmp: