diff --git a/llvm/include/llvm/CodeGen/MachineFunction.h b/llvm/include/llvm/CodeGen/MachineFunction.h
index b306583a5ac0..13e223ff699b 100644
--- a/llvm/include/llvm/CodeGen/MachineFunction.h
+++ b/llvm/include/llvm/CodeGen/MachineFunction.h
@@ -21,7 +21,6 @@
 #include "llvm/ADT/ilist.h"
 #include "llvm/Support/DebugLoc.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/Support/Annotation.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/Recycler.h"
 
@@ -66,7 +65,7 @@ struct MachineFunctionInfo {
   virtual ~MachineFunctionInfo() {}
 };
 
-class MachineFunction : private Annotation {
+class MachineFunction {
   Function *Fn;
   const TargetMachine &Target;
 
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index aa3cfe2d5d07..0461f4059eca 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -80,8 +80,7 @@ void ilist_traits<MachineBasicBlock>::deleteNode(MachineBasicBlock *MBB) {
 
 MachineFunction::MachineFunction(Function *F,
                                  const TargetMachine &TM)
-  : Annotation(AnnotationManager::getID("CodeGen::MachineCodeForFunction")),
-    Fn(F), Target(TM) {
+  : Fn(F), Target(TM) {
   if (TM.getRegisterInfo())
     RegInfo = new (Allocator.Allocate<MachineRegisterInfo>())
                   MachineRegisterInfo(*TM.getRegisterInfo());