Delete unused TypeInfo class

src/type-info.cc

 // Copyright 2012 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 24 matching lines @@
 #include "stub-cache.h"
 #include "type-info.h"
 
 #include "ic-inl.h"
 #include "objects-inl.h"
 
 namespace v8 {
 namespace internal {
 
 
-TypeInfo TypeInfo::FromValue(Handle<Object> value) {
-  if (value->IsSmi()) {
-    return TypeInfo::Smi();
-  } else if (value->IsHeapNumber()) {
-    return TypeInfo::IsInt32Double(HeapNumber::cast(*value)->value())
-        ? TypeInfo::Integer32()
-        : TypeInfo::Double();
-  } else if (value->IsString()) {
-    return TypeInfo::String();
-  }
-  return TypeInfo::Unknown();
-}
-
-
 TypeFeedbackOracle::TypeFeedbackOracle(Handle<Code> code,
                                        Handle<Context> native_context,
                                        Isolate* isolate,
                                        Zone* zone)
     : native_context_(native_context),
       isolate_(isolate),
       zone_(zone) {
   BuildDictionary(code);
   ASSERT(dictionary_->IsDictionary());
 }
@@ skipping 522 matching lines @@
   USE(maybe_result);
 #ifdef DEBUG
   Object* result = NULL;
   // Dictionary has been allocated with sufficient size for all elements.
   ASSERT(maybe_result->ToObject(&result));
   ASSERT(*dictionary_ == result);
 #endif
 }
 
 
-Representation Representation::FromType(TypeInfo info) {
-  if (info.IsUninitialized()) return Representation::None();
-  if (info.IsSmi()) return Representation::Smi();
-  if (info.IsInteger32()) return Representation::Integer32();
-  if (info.IsDouble()) return Representation::Double();
-  if (info.IsNumber()) return Representation::Double();
-  return Representation::Tagged();
-}
-
-
 } }  // namespace v8::internal