Small performance fix for mint equality operation.

runtime/vm/intermediate_language.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 2245 matching lines @@
   intptr_t token_pos() const { return token_pos_; }
 
   // Receiver class id is computed from collected ICData.
   void set_receiver_class_id(intptr_t value) { receiver_class_id_ = value; }
   intptr_t receiver_class_id() const { return receiver_class_id_; }
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   virtual bool CanDeoptimize() const {
     return (receiver_class_id() != kDoubleCid)
+        && (receiver_class_id() != kMintCid)
         && (receiver_class_id() != kSmiCid);
   }
   virtual bool HasSideEffect() const {
     return (receiver_class_id() != kDoubleCid)
+        && (receiver_class_id() != kMintCid)
         && (receiver_class_id() != kSmiCid);
   }
 
   virtual intptr_t ResultCid() const;
 
   virtual void EmitBranchCode(FlowGraphCompiler* compiler,
                               BranchInstr* branch);
 
   virtual intptr_t DeoptimizationTarget() const {
     return GetDeoptId();
@@ skipping 1881 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_