[ic] Encode LoadGlobalIC's typeof mode in slot kind instead of code object's flags.

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 43 matching lines @@
   switch (kind) {
     case FeedbackVectorSlotKind::GENERAL:
     case FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC:
     case FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC:
     case FeedbackVectorSlotKind::LITERAL:
     case FeedbackVectorSlotKind::CREATE_CLOSURE:
       return 1;
 
     case FeedbackVectorSlotKind::CALL_IC:
     case FeedbackVectorSlotKind::LOAD_IC:
-    case FeedbackVectorSlotKind::LOAD_GLOBAL_IC:
+    case FeedbackVectorSlotKind::LOAD_GLOBAL_INSIDE_TYPEOF_IC:
+    case FeedbackVectorSlotKind::LOAD_GLOBAL_NOT_INSIDE_TYPEOF_IC:
     case FeedbackVectorSlotKind::KEYED_LOAD_IC:
     case FeedbackVectorSlotKind::STORE_SLOPPY_IC:
     case FeedbackVectorSlotKind::STORE_STRICT_IC:
     case FeedbackVectorSlotKind::KEYED_STORE_SLOPPY_IC:
     case FeedbackVectorSlotKind::KEYED_STORE_STRICT_IC:
     case FeedbackVectorSlotKind::STORE_DATA_PROPERTY_IN_LITERAL_IC:
       return 2;
 
     case FeedbackVectorSlotKind::INVALID:
     case FeedbackVectorSlotKind::KINDS_NUMBER:
@@ skipping 92 matching lines @@
   int total = 0;
   TypeFeedbackMetadataIterator iter(metadata());
   while (iter.HasNext()) {
     FeedbackVectorSlot slot = iter.Next();
     FeedbackVectorSlotKind kind = iter.kind();
 
     Object* const obj = Get(slot);
     switch (kind) {
       case FeedbackVectorSlotKind::CALL_IC:
       case FeedbackVectorSlotKind::LOAD_IC:
-      case FeedbackVectorSlotKind::LOAD_GLOBAL_IC:
+      case FeedbackVectorSlotKind::LOAD_GLOBAL_INSIDE_TYPEOF_IC:
+      case FeedbackVectorSlotKind::LOAD_GLOBAL_NOT_INSIDE_TYPEOF_IC:
       case FeedbackVectorSlotKind::KEYED_LOAD_IC:
       case FeedbackVectorSlotKind::STORE_SLOPPY_IC:
       case FeedbackVectorSlotKind::STORE_STRICT_IC:
       case FeedbackVectorSlotKind::KEYED_STORE_SLOPPY_IC:
       case FeedbackVectorSlotKind::KEYED_STORE_STRICT_IC:
       case FeedbackVectorSlotKind::STORE_DATA_PROPERTY_IN_LITERAL_IC: {
         if (obj->IsWeakCell() || obj->IsFixedArray() || obj->IsString()) {
           with++;
         } else if (obj == megamorphic_sentinel) {
           gen++;
@@ skipping 110 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_