Remove {FIRST,LAST}_SPEC_OBJECT_TYPE.

src/crankshaft/hydrogen-instructions.cc

 // 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.
 
 #include "src/crankshaft/hydrogen-instructions.h"
 
 #include "src/base/bits.h"
 #include "src/base/safe_math.h"
 #include "src/crankshaft/hydrogen-infer-representation.h"
 #include "src/double.h"
@@ skipping 1622 matching lines @@
   }
   return this;
 }
 
 
 void HCheckInstanceType::GetCheckInterval(InstanceType* first,
                                           InstanceType* last) {
   DCHECK(is_interval_check());
   switch (check_) {
     case IS_SPEC_OBJECT:
-      *first = FIRST_SPEC_OBJECT_TYPE;
-      *last = LAST_SPEC_OBJECT_TYPE;
+      *first = FIRST_JS_RECEIVER_TYPE;
+      *last = LAST_JS_RECEIVER_TYPE;
       return;
     case IS_JS_ARRAY:
       *first = *last = JS_ARRAY_TYPE;
       return;
     case IS_JS_DATE:
       *first = *last = JS_DATE_TYPE;
       return;
     default:
       UNREACHABLE();
   }
@@ skipping 3040 matching lines @@
     case HObjectAccess::kExternalMemory:
       os << "[external-memory]";
       break;
   }
 
   return os << "@" << access.offset();
 }
 
 }  // namespace internal
 }  // namespace v8