[ic] Introduce BOOLEAN state for CompareIC.

src/hydrogen-instructions.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_HYDROGEN_INSTRUCTIONS_H_
 #define V8_HYDROGEN_INSTRUCTIONS_H_
 
 #include <cstring>
 #include <iosfwd>
 
@@ skipping 5928 matching lines @@
                          HeapNumber::kValueOffset,
                          Representation::Integer32());
   }
 
   static HObjectAccess ForHeapNumberValueHighestBits() {
     return HObjectAccess(kDouble,
                          HeapNumber::kValueOffset + kIntSize,
                          Representation::Integer32());
   }
 
+  static HObjectAccess ForOddballToNumber(
+      Representation representation = Representation::Tagged()) {
+    return HObjectAccess(kInobject, Oddball::kToNumberOffset, representation);
+  }
+
   static HObjectAccess ForOddballTypeOf() {
     return HObjectAccess(kInobject, Oddball::kTypeOfOffset,
                          Representation::HeapObject());
   }
 
   static HObjectAccess ForElementsPointer() {
     return HObjectAccess(kElementsPointer, JSObject::kElementsOffset);
   }
 
   static HObjectAccess ForLiteralsPointer() {
@@ skipping 2015 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_