Impelments IfThenElse instruction for ARM and MIPS.

runtime/vm/intermediate_language.h

 // Copyright (c) 2013, 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 3087 matching lines @@
                   Value* if_true,
                   Value* if_false)
       : kind_(kind),
         if_true_(Smi::Cast(if_true->BoundConstant()).Value()),
         if_false_(Smi::Cast(if_false->BoundConstant()).Value()) {
     ASSERT(Token::IsEqualityOperator(kind));
     SetInputAt(0, left);
     SetInputAt(1, right);
   }
 
-  // Returns true if this instruction is supported on the current platform.
-  static bool IsSupported();
-
   // Returns true if this combination of comparison and values flowing on
   // the true and false paths is supported on the current platform.
   static bool Supports(ComparisonInstr* comparison, Value* v1, Value* v2);
 
   DECLARE_INSTRUCTION(IfThenElse)
 
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 
   virtual CompileType ComputeType() const;
 
@@ skipping 3783 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_