Change == into an instance call to allow polymorphic inlining of ==.

runtime/vm/intrinsifier.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Class for intrinsifying functions.
 
 #ifndef VM_INTRINSIFIER_H_
 #define VM_INTRINSIFIER_H_
 
 #include "vm/allocation.h"
 
@@ skipping 27 matching lines @@
   V(_GrowableList, .withData, GrowableList_Allocate, 461305701)                \
   V(_GrowableList, get:length, GrowableList_getLength, 1654225242)             \
   V(_GrowableList, get:_capacity, GrowableList_getCapacity, 817090003)         \
   V(_GrowableList, [], GrowableList_getIndexed, 1686777561)                    \
   V(_GrowableList, []=, GrowableList_setIndexed, 327404102)                    \
   V(_GrowableList, _setLength, GrowableList_setLength, 1227678442)             \
   V(_GrowableList, _setData, GrowableList_setData, 1375509957)                 \
   V(_GrowableList, add, GrowableList_add, 996912766)                           \
   V(_ImmutableList, [], ImmutableList_getIndexed, 25983597)                    \
   V(_ImmutableList, get:length, ImmutableList_getLength, 578733070)            \
-  V(Object, ==, Object_equal, 936042315)                                       \
+  V(Object, ==, Object_equal, 180968008)                                       \
   V(_StringBase, get:hashCode, String_getHashCode, 654543028)                  \
   V(_StringBase, get:isEmpty, String_getIsEmpty, 879849436)                    \
   V(_StringBase, get:length, String_getLength, 1483520063)                     \
   V(_StringBase, codeUnitAt, String_codeUnitAt, 1958436584)                    \
   V(_OneByteString, get:hashCode, OneByteString_getHashCode, 1236464016)       \
   V(_OneByteString, _substringUncheckedNative,                                 \
       OneByteString_substringUnchecked, 25652388)                              \
   V(_OneByteString, _setAt, OneByteString_setAt, 308408714)                    \
   V(_OneByteString, _allocate, OneByteString_allocate, 1744068081)             \
   V(_OneByteString, ==, OneByteString_equality, 1064139944)                    \
@@ skipping 100 matching lines @@
   CORE_INTEGER_LIB_INTRINSIC_LIST(DECLARE_FUNCTION)
   MATH_LIB_INTRINSIC_LIST(DECLARE_FUNCTION)
   TYPED_DATA_LIB_INTRINSIC_LIST(DECLARE_FUNCTION)
 
 #undef DECLARE_FUNCTION
 };
 
 }  // namespace dart
 
 #endif  // VM_INTRINSIFIER_H_