Optimize stores to ExternalUint8Array and ExternalUint8ClampedArray in the optimizer.

runtime/vm/assembler_ia32.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_ASSEMBLER_IA32_H_
 #define VM_ASSEMBLER_IA32_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_ia32.h directly; use assembler.h instead.
 #endif
@@ skipping 557 matching lines @@
   void AddImmediate(Register reg, const Immediate& imm);
 
   void Drop(intptr_t stack_elements);
 
   void LoadObject(Register dst, const Object& object);
   void PushObject(const Object& object);
   void CompareObject(Register reg, const Object& object);
   void LoadDoubleConstant(XmmRegister dst, double value);
 
   void StoreIntoObject(Register object,  // Object we are storing into.
-                       const FieldAddress& dest,  // Where we are storing into.
+                       const Address& dest,  // Where we are storing into.
                        Register value);  // Value we are storing.
 
   void StoreIntoObjectNoBarrier(Register object,
-                                const FieldAddress& dest,
+                                const Address& dest,
                                 Register value);
   void StoreIntoObjectNoBarrier(Register object,
-                                const FieldAddress& dest,
+                                const Address& dest,
                                 const Object& value);
 
   void TraceStoreIntoObject(Register object,
-                            const FieldAddress& dest,
+                            const Address& dest,
                             Register value);
 
   void DoubleNegate(XmmRegister d);
   void FloatNegate(XmmRegister f);
 
   void DoubleAbs(XmmRegister reg);
   void DoubleRound(XmmRegister dst, XmmRegister src, XmmRegister tmp);
 
   void LockCmpxchgl(const Address& address, Register reg) {
     lock();
@@ skipping 133 matching lines @@
 }
 
 
 inline void Assembler::EmitOperandSizeOverride() {
   EmitUint8(0x66);
 }
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_IA32_H_