VM: Remove collection of unused range feedback.

runtime/vm/assembler_arm64.h

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ASSEMBLER_ARM64_H_
 #define VM_ASSEMBLER_ARM64_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_arm64.h directly; use assembler.h instead.
 #endif
@@ skipping 1319 matching lines @@
   }
   void CompareObject(Register reg, const Object& object);
 
   void LoadClassId(Register result, Register object);
   void LoadClassById(Register result, Register class_id);
   void LoadClass(Register result, Register object);
   void CompareClassId(Register object, intptr_t class_id);
   void LoadClassIdMayBeSmi(Register result, Register object);
   void LoadTaggedClassIdMayBeSmi(Register result, Register object);
 
-  void ComputeRange(Register result,
-                    Register value,
-                    Register scratch,
-                    Label* miss);
-
-  void UpdateRangeFeedback(Register value,
-                           intptr_t idx,
-                           Register ic_data,
-                           Register scratch1,
-                           Register scratch2,
-                           Label* miss);
-
   void SetupDartSP();
   void RestoreCSP();
 
   void EnterFrame(intptr_t frame_size);
   void LeaveFrame();
 
   void CheckCodePointer();
   void RestoreCodePointer();
 
   void EnterDartFrame(intptr_t frame_size, Register new_pp = kNoRegister);
@@ skipping 596 matching lines @@
                                   Register value,
                                   Label* no_update);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM64_H_