Distinction between FeedbackVectorICSlot and FeedbackVectorSlot eliminated.

src/compiler/js-operator.cc

 // Copyright 2014 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 "src/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/objects-inl.h"  // TODO(mstarzinger): Temporary cycle breaker!
 #include "src/type-feedback-vector-inl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
-VectorSlotPair::VectorSlotPair() : slot_(FeedbackVectorICSlot::Invalid()) {}
+VectorSlotPair::VectorSlotPair() {}
 
 
 int VectorSlotPair::index() const {
   return vector_.is_null() ? -1 : vector_->GetIndex(slot_);
 }
 
 
 bool operator==(VectorSlotPair const& lhs, VectorSlotPair const& rhs) {
   return lhs.slot() == rhs.slot() &&
          lhs.vector().location() == rhs.vector().location();
@@ skipping 771 matching lines @@
                                 Handle<ScopeInfo>::hash>(         // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8