[turbofan] Various cleanups.

src/types.h

 // Copyright 2014 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_TYPES_H_
 #define V8_TYPES_H_
 
 #include "src/conversions.h"
 #include "src/factory.h"
 #include "src/handles.h"
@@ skipping 213 matching lines @@
   V(UniqueName,          kSymbol | kInternalizedString) \
   V(Name,                kSymbol | kString) \
   V(NumberOrString,      kNumber | kString) \
   V(PlainPrimitive,      kNumberOrString | kBoolean | kNull | kUndefined) \
   V(Primitive,           kSymbol | kPlainPrimitive) \
   V(DetectableObject,    kArray | kOtherObject) \
   V(DetectableReceiver,  kDetectableObject | kProxy) \
   V(Detectable,          kDetectableReceiver | kNumber | kName) \
   V(Object,              kDetectableObject | kUndetectable) \
   V(Receiver,            kObject | kProxy) \
+  V(StringOrReceiver,    kString | kReceiver) \
   V(Unique,              kBoolean | kUniqueName | kNull | kUndefined | \
                          kReceiver) \
   V(NonNumber,           kUnique | kString | kInternal) \
   V(Any,                 0xfffffffeu)
 
 
 /*
  * The following diagrams show how integers (in the mathematical sense) are
  * divided among the different atomic numerical types.
  *
@@ skipping 848 matching lines @@
   bool Narrows(BoundsImpl that) {
     return that.lower->Is(this->lower) && this->upper->Is(that.upper);
   }
 };
 
 typedef BoundsImpl<ZoneTypeConfig> Bounds;
 
 } }  // namespace v8::internal
 
 #endif  // V8_TYPES_H_