Simplify. Builtin types' context is always implied.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117928 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index d4beae1..bcbe67f 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -74,7 +74,7 @@
   llvm::DenseMap<const NamespaceDecl *, llvm::WeakVH> NameSpaceCache;
 
   /// Helper functions for getOrCreateType.
-  llvm::DIType CreateType(const BuiltinType *Ty, llvm::DIFile F);
+  llvm::DIType CreateType(const BuiltinType *Ty);
   llvm::DIType CreateType(const ComplexType *Ty, llvm::DIFile F);
   llvm::DIType CreateQualifiedType(QualType Ty, llvm::DIFile F);
   llvm::DIType CreateType(const TypedefType *Ty, llvm::DIFile F);