Vector ICs: Introduce an InstanceType for the type feedback vector.

src/runtime/runtime.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_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/zone.h"
@@ skipping 30 matching lines @@
   F(GetArrayKeys, 2, 1)                     \
   F(ArrayConstructor, -1, 1)                \
   F(ArrayConstructorWithSubclassing, -1, 1) \
   F(InternalArrayConstructor, -1, 1)        \
   F(NormalizeElements, 1, 1)                \
   F(GrowArrayElements, 2, 1)                \
   F(HasComplexElements, 1, 1)               \
   F(IsArray, 1, 1)                          \
   F(HasCachedArrayIndex, 1, 1)              \
   F(GetCachedArrayIndex, 1, 1)              \
+  F(FeedbackVectorGet, 2, 1)                \
   F(FixedArrayGet, 2, 1)                    \
   F(FixedArraySet, 3, 1)                    \
   F(FastOneByteArrayJoin, 2, 1)
 
 
 #define FOR_EACH_INTRINSIC_ATOMICS(F) \
   F(AtomicsCompareExchange, 4, 1)     \
   F(AtomicsLoad, 2, 1)                \
   F(AtomicsStore, 3, 1)               \
   F(AtomicsAdd, 3, 1)                 \
@@ skipping 868 matching lines @@
 inline bool Runtime::AtomicIsLockFree(uint32_t size) {
   return size == 1 || size == 2 || size == 4;
 }
 
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_