/* Perform simple optimizations to clean up the result of reload.
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997,
/* Perform simple optimizations to clean up the result of reload.
Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997,