Experimental: fix a bug where we could have returns from a function...

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 246 matching lines @@
     VisitStatements(statements);
     if (frame_ != NULL) {
       frame_->SpillAll();
     }
     set_in_spilled_code(true);
   }
 
   // Main code generation function
   void GenCode(FunctionLiteral* fun);
 
+  // Generate the return sequence code.  Should be called no more than once
+  // per compiled function (it binds the return target, which can not be
+  // done more than once).  The return value is assumed to be in eax by the
+  // code generated.
+  void GenerateReturnSequence();
+
   // The following are used by class Reference.
   void LoadReference(Reference* ref);
   void UnloadReference(Reference* ref);
 
   Operand ContextOperand(Register context, int index) const {
     return Operand(context, Context::SlotOffset(index));
   }
 
   Operand SlotOperand(Slot* slot, Register tmp);
 
@@ skipping 228 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_