Remove unnecessary options from HTailCallThroughMegamorphicCache

src/x64/lithium-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.
 
 #include <sstream>
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
@@ skipping 1115 matching lines @@
 }
 
 
 LInstruction* LChunkBuilder::DoTailCallThroughMegamorphicCache(
     HTailCallThroughMegamorphicCache* instr) {
   LOperand* context = UseFixed(instr->context(), rsi);
   LOperand* receiver_register =
       UseFixed(instr->receiver(), LoadDescriptor::ReceiverRegister());
   LOperand* name_register =
       UseFixed(instr->name(), LoadDescriptor::NameRegister());
-  LOperand* slot = NULL;
-  LOperand* vector = NULL;
-  if (FLAG_vector_ics) {
-    slot = UseFixed(instr->slot(), VectorLoadICDescriptor::SlotRegister());
-    vector =
-        UseFixed(instr->vector(), VectorLoadICDescriptor::VectorRegister());
-  }
 
   // Not marked as call. It can't deoptimize, and it never returns.
   return new (zone()) LTailCallThroughMegamorphicCache(
-      context, receiver_register, name_register, slot, vector);
+      context, receiver_register, name_register);
 }
 
 
 LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) {
   LOperand* context = UseFixed(instr->context(), rsi);
   LOperand* function = UseFixed(instr->function(), rdi);
   LInvokeFunction* result = new(zone()) LInvokeFunction(context, function);
   return MarkAsCall(DefineFixed(result, rax), instr, CANNOT_DEOPTIMIZE_EAGERLY);
 }
 
@@ skipping 1536 matching lines @@
   LOperand* function = UseRegisterAtStart(instr->function());
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, rsi), instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64