Clean up code for type feedback a bit....

src/ast.cc

 // Copyright 2010 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 631 matching lines @@
   }
 #endif
   if (receiver_types_ != NULL && receiver_types_->length() > 0) {
     Handle<Map> type = receiver_types_->at(0);
     is_monomorphic_ = oracle->CallIsMonomorphic(this);
     if (is_monomorphic_) is_monomorphic_ = ComputeTarget(type, name);
   }
 }
 
 
-void BinaryOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
-  TypeInfo left = oracle->BinaryType(this, TypeFeedbackOracle::LEFT);
-  TypeInfo right = oracle->BinaryType(this, TypeFeedbackOracle::RIGHT);
-  is_smi_only_ = left.IsSmi() && right.IsSmi();
-}
-
-
 void CompareOperation::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
-  TypeInfo left = oracle->CompareType(this, TypeFeedbackOracle::LEFT);
-  TypeInfo right = oracle->CompareType(this, TypeFeedbackOracle::RIGHT);
-  if (left.IsSmi() && right.IsSmi()) {
+  TypeInfo info = oracle->CompareType(this);
+  if (info.IsSmi()) {
     compare_type_ = SMI_ONLY;
-  } else if (left.IsNonPrimitive() && right.IsNonPrimitive()) {
+  } else if (info.IsNonPrimitive()) {
     compare_type_ = OBJECT_ONLY;
   } else {
     ASSERT(compare_type_ == NONE);
   }
 }
 
 
 // ----------------------------------------------------------------------------
 // Implementation of AstVisitor
 
@@ skipping 366 matching lines @@
 
 CaseClause::CaseClause(Expression* label,
                        ZoneList<Statement*>* statements,
                        int pos)
     : label_(label),
       statements_(statements),
       position_(pos),
       compare_type_(NONE) {}
 
 } }  // namespace v8::internal