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Micro optimize copy of new state in do_move()
authorMarco Costalba <mcostalba@gmail.com>
Mon, 2 Mar 2009 16:32:30 +0000 (17:32 +0100)
committerMarco Costalba <mcostalba@gmail.com>
Mon, 2 Mar 2009 17:00:42 +0000 (18:00 +0100)
Instead of copying all, copy only the fields that
are updated incrementally, not the ones that are
recalcuated form scratch anyway.

This reduces copy overhead of 30%.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

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