Add register allocation for a lot of calls.

src/codegen-ia32.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 269 matching lines @@
     return ContextOperand(esi, Context::GLOBAL_INDEX);
   }
 
   void LoadCondition(Expression* x,
                      TypeofState typeof_state,
                      JumpTarget* true_target,
                      JumpTarget* false_target,
                      bool force_cc);
   void Load(Expression* x, TypeofState typeof_state = NOT_INSIDE_TYPEOF);
   void LoadGlobal();
-  void LoadGlobalReceiver(Register scratch);
+  void LoadGlobalReceiver();
 
   // Generate code to push the value of an expression on top of the frame
   // and then spill the frame fully to memory.  This function is used
   // temporarily while the code generator is being transformed.
   void LoadAndSpill(Expression* expression,
                     TypeofState typeof_state = NOT_INSIDE_TYPEOF) {
     ASSERT(in_spilled_code());
     set_in_spilled_code(false);
     Load(expression, typeof_state);
     frame_->SpillAll();
@@ skipping 204 matching lines @@
   cgen_->set_in_spilled_code(false);
   GetValue(typeof_state);
   cgen_->frame()->SpillAll();
   cgen_->set_in_spilled_code(true);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODEGEN_IA32_H_