Reland of "Steps towards unification of number bitset and range types."

test/cctest/types-fuzz.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 27 matching lines @@
 class Types {
  public:
   Types(Region* region, Isolate* isolate)
       : region_(region), rng_(isolate->random_number_generator()) {
     #define DECLARE_TYPE(name, value) \
       name = Type::name(region);      \
       types.push_back(name);
     PROPER_BITSET_TYPE_LIST(DECLARE_TYPE)
     #undef DECLARE_TYPE
 
+    SignedSmall = Type::SignedSmall(region);
+    UnsignedSmall = Type::UnsignedSmall(region);
+
     object_map = isolate->factory()->NewMap(
         JS_OBJECT_TYPE, JSObject::kHeaderSize);
     array_map = isolate->factory()->NewMap(
         JS_ARRAY_TYPE, JSArray::kSize);
     number_map = isolate->factory()->NewMap(
         HEAP_NUMBER_TYPE, HeapNumber::kSize);
     uninitialized_map = isolate->factory()->uninitialized_map();
     ObjectClass = Type::Class(object_map, region);
     ArrayClass = Type::Class(array_map, region);
     NumberClass = Type::Class(number_map, region);
@@ skipping 65 matching lines @@
   Handle<i::Smi> smi;
   Handle<i::HeapNumber> signed32;
   Handle<i::JSObject> object1;
   Handle<i::JSObject> object2;
   Handle<i::JSArray> array;
   Handle<i::Oddball> uninitialized;
 
   #define DECLARE_TYPE(name, value) TypeHandle name;
   PROPER_BITSET_TYPE_LIST(DECLARE_TYPE)
   #undef DECLARE_TYPE
+  TypeHandle SignedSmall;
+  TypeHandle UnsignedSmall;
 
   TypeHandle ObjectClass;
   TypeHandle ArrayClass;
   TypeHandle NumberClass;
   TypeHandle UninitializedClass;
 
   TypeHandle SmiConstant;
   TypeHandle Signed32Constant;
   TypeHandle ObjectConstant1;
   TypeHandle ObjectConstant2;
@@ skipping 159 matching lines @@
 
  private:
   Region* region_;
   v8::base::RandomNumberGenerator* rng_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif