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

llvm-svn: 33663
diff --git a/llvm/lib/Transforms/Scalar/Reg2Mem.cpp b/llvm/lib/Transforms/Scalar/Reg2Mem.cpp
index ee4a228..a5faa42 100644
--- a/llvm/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/llvm/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -49,7 +49,7 @@
     }
 
     virtual bool runOnFunction(Function &F) {
-      if (!F.isExternal()) {
+      if (!F.isDeclaration()) {
         //give us a clean block
 	BasicBlock* bbold = &F.getEntryBlock();
 	BasicBlock* bbnew = new BasicBlock("allocablock", &F, &F.getEntryBlock());