[TypeFeedbackVector] Combine the literals array and the feedback vector.

src/type-feedback-vector-inl.h

 // 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.
 
 #ifndef V8_TYPE_FEEDBACK_VECTOR_INL_H_
 #define V8_TYPE_FEEDBACK_VECTOR_INL_H_
 
 #include "src/globals.h"
 #include "src/type-feedback-vector.h"
 
@@ skipping 38 matching lines @@
   return reinterpret_cast<TypeFeedbackVector*>(obj);
 }
 
 
 int TypeFeedbackMetadata::GetSlotSize(FeedbackVectorSlotKind kind) {
   DCHECK_NE(FeedbackVectorSlotKind::INVALID, kind);
   DCHECK_NE(FeedbackVectorSlotKind::KINDS_NUMBER, kind);
   if (kind == FeedbackVectorSlotKind::GENERAL ||
       kind == FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC ||
       kind == FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC ||
+      kind == FeedbackVectorSlotKind::LITERAL ||
       kind == FeedbackVectorSlotKind::CREATE_CLOSURE) {
     return 1;
   }
 
   return 2;
 }
 
 bool TypeFeedbackVector::is_empty() const {
   return length() == kReservedIndexCount;
 }
@@ skipping 128 matching lines @@
             } else if (hint != BinaryOperationHint::kNone) {
               with++;
             }
           }
           total++;
         }
         break;
       }
       case FeedbackVectorSlotKind::CREATE_CLOSURE:
       case FeedbackVectorSlotKind::GENERAL:
+      case FeedbackVectorSlotKind::LITERAL:
         break;
       case FeedbackVectorSlotKind::INVALID:
       case FeedbackVectorSlotKind::KINDS_NUMBER:
         UNREACHABLE();
         break;
     }
   }
 
   *with_type_info = with;
   *generic = gen;
@@ skipping 59 matching lines @@
   int index = vector()->GetIndex(slot()) + 1;
   vector()->set(index, feedback_extra, mode);
 }
 
 
 Isolate* FeedbackNexus::GetIsolate() const { return vector()->GetIsolate(); }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TYPE_FEEDBACK_VECTOR_INL_H_