Experimental: use register allocation in the code for keyed property

src/virtual-frame-ia32.cc

 // Copyright 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 900 matching lines @@
 
 void VirtualFrame::InvokeBuiltin(Builtins::JavaScript id,
                                  InvokeFlag flag,
                                  int frame_arg_count) {
   ASSERT(cgen_->HasValidEntryRegisters());
   PrepareForCall(frame_arg_count);
   __ InvokeBuiltin(id, flag);
 }
 
 
-void VirtualFrame::CallCodeObject(Handle<Code> code,
-                                  RelocInfo::Mode rmode,
-                                  int frame_arg_count) {
+Result VirtualFrame::CallCodeObject(Handle<Code> code,
+                                    RelocInfo::Mode rmode,
+                                    int frame_arg_count) {
   ASSERT(cgen_->HasValidEntryRegisters());
   PrepareForCall(frame_arg_count);
   __ call(code, rmode);
+  Result result = cgen_->allocator()->Allocate(eax);
+  ASSERT(result.is_valid());
+  return result;
 }
 
 
 void VirtualFrame::Drop(int count) {
   ASSERT(height() >= count);
   int num_virtual_elements = (elements_.length() - 1) - stack_pointer_;
 
   // Emit code to lower the stack pointer if necessary.
   if (num_virtual_elements < count) {
     int num_dropped = count - num_virtual_elements;
@@ skipping 122 matching lines @@
       return false;
     }
   }
   return true;
 }
 #endif
 
 #undef __
 
 } }  // namespace v8::internal