[--runtime-call-stats] Fix ACCESSOR handler computation

src/ic/x64/ic-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 #include "src/ic/stub-cache.h"
@@ skipping 692 matching lines @@
 
   __ PopReturnAddressTo(rbx);
   __ Push(receiver);
   __ Push(name);
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(Runtime::kKeyedGetProperty);
 }
 
-
-void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
-  // This shouldn't be called.
-  __ int3();
-}
-
-
 static void StoreIC_PushArgs(MacroAssembler* masm) {
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();
   Register value = StoreDescriptor::ValueRegister();
   Register temp = r11;
   DCHECK(!temp.is(receiver) && !temp.is(name) && !temp.is(value));
 
   __ PopReturnAddressTo(temp);
   __ Push(receiver);
   __ Push(name);
@@ skipping 116 matching lines @@
   Condition cc =
       (check == ENABLE_INLINED_SMI_CHECK)
           ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
           : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64