Small IL cleanup.

runtime/vm/intrinsifier_ia32.cc

 // 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.
 //
 // The intrinsic code below is executed before a method has built its frame.
 // The return address is on the stack and the arguments below it.
 // Registers EDX (arguments descriptor) and ECX (function) must be preserved.
 // Each intrinsification method returns true if the corresponding
 // Dart method was intrinsified.
 
@@ skipping 1310 matching lines @@
   return CompareDoubles(assembler, EQUAL);
 }
 
 
 // arg0 is Double, arg1 is unknown.
 bool Intrinsifier::Double_lessEqualThan(Assembler* assembler) {
   return CompareDoubles(assembler, BELOW_EQUAL);
 }
 
 
-bool Intrinsifier::Double_toDouble(Assembler* assembler) {
-  __ movl(EAX, Address(ESP, + 1 * kWordSize));
-  __ ret();
-  return true;
-}
-
-
 // Expects left argument to be double (receiver). Right argument is unknown.
 // Both arguments are on stack.
 static bool DoubleArithmeticOperations(Assembler* assembler, Token::Kind kind) {
   Label fall_through;
   TestLastArgumentIsDouble(assembler, &fall_through, &fall_through);
   // Both arguments are double, right operand is in EAX.
   __ movsd(XMM1, FieldAddress(EAX, Double::value_offset()));
   __ movl(EAX, Address(ESP, + 2 * kWordSize));  // Left argument.
   __ movsd(XMM0, FieldAddress(EAX, Double::value_offset()));
   switch (kind) {
@@ skipping 384 matching lines @@
   __ Bind(&is_true);
   __ LoadObject(EAX, bool_true);
   __ ret();
   return true;
 }
 
 #undef __
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32