Relational comparisons for unboxed mints.

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 2307 matching lines @@
   void set_operands_class_id(intptr_t value) {
     operands_class_id_ = value;
   }
 
   intptr_t operands_class_id() const { return operands_class_id_; }
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   virtual bool CanDeoptimize() const {
     return (operands_class_id() != kDoubleCid)
+        && (operands_class_id() != kMintCid)
         && (operands_class_id() != kSmiCid);
   }
   virtual bool HasSideEffect() const {
     return (operands_class_id() != kDoubleCid)
+        && (operands_class_id() != kMintCid)
         && (operands_class_id() != kSmiCid);
   }
 
   virtual intptr_t ResultCid() const;
 
   virtual void EmitBranchCode(FlowGraphCompiler* compiler,
                               BranchInstr* branch);
 
 
   virtual intptr_t DeoptimizationTarget() const {
     return GetDeoptId();
   }
 
   virtual Representation RequiredInputRepresentation(intptr_t idx) const {
     ASSERT((idx == 0) || (idx == 1));
-    return (operands_class_id() == kDoubleCid) ? kUnboxedDouble : kTagged;
+    if (operands_class_id() == kDoubleCid) return kUnboxedDouble;
+    if (operands_class_id() == kMintCid) return kUnboxedMint;
+    return kTagged;
   }
 
  private:
   const ICData* ic_data_;
   const intptr_t token_pos_;
   intptr_t operands_class_id_;  // class id of both operands.
 
   DISALLOW_COPY_AND_ASSIGN(RelationalOpInstr);
 };
 
@@ skipping 1813 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_