Distinction between FeedbackVectorICSlot and FeedbackVectorSlot eliminated.

src/x64/lithium-codegen-x64.cc

 // Copyright 2013 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/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
@@ skipping 2731 matching lines @@
 void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
   Register vector_register = ToRegister(instr->temp_vector());
   Register slot_register = LoadWithVectorDescriptor::SlotRegister();
   DCHECK(vector_register.is(LoadWithVectorDescriptor::VectorRegister()));
   DCHECK(slot_register.is(rax));
 
   AllowDeferredHandleDereference vector_structure_check;
   Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
   __ Move(vector_register, vector);
   // No need to allocate this register.
-  FeedbackVectorICSlot slot = instr->hydrogen()->slot();
+  FeedbackVectorSlot slot = instr->hydrogen()->slot();
   int index = vector->GetIndex(slot);
   __ Move(slot_register, Smi::FromInt(index));
 }
 
 
 template <class T>
 void LCodeGen::EmitVectorStoreICRegisters(T* instr) {
   Register vector_register = ToRegister(instr->temp_vector());
   Register slot_register = ToRegister(instr->temp_slot());
 
   AllowDeferredHandleDereference vector_structure_check;
   Handle<TypeFeedbackVector> vector = instr->hydrogen()->feedback_vector();
   __ Move(vector_register, vector);
-  FeedbackVectorICSlot slot = instr->hydrogen()->slot();
+  FeedbackVectorSlot slot = instr->hydrogen()->slot();
   int index = vector->GetIndex(slot);
   __ Move(slot_register, Smi::FromInt(index));
 }
 
 
 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->global_object())
              .is(LoadDescriptor::ReceiverRegister()));
   DCHECK(ToRegister(instr->result()).is(rax));
@@ skipping 3137 matching lines @@
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64