Add new linkage types to support a real frontend


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5786 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/ParserInternals.h b/lib/AsmParser/ParserInternals.h
index 496e37a..667c08b 100644
--- a/lib/AsmParser/ParserInternals.h
+++ b/lib/AsmParser/ParserInternals.h
@@ -177,7 +177,7 @@
 
 struct MethPlaceHolderHelper : public Function {
   MethPlaceHolderHelper(const Type *Ty)
-    : Function(cast<FunctionType>(Ty), true) {}
+    : Function(cast<FunctionType>(Ty), InternalLinkage) {}
 };
 
 typedef PlaceholderValue<InstPlaceHolderHelper>  ValuePlaceHolder;