Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2005-03-29 10:11:54 -0800 (Tue, 29 Mar 2005)
Revision: 7065
Log message:
Various minor fixing in spilling. We were using typeof, which
required a sweep *after* spilling, which is a bad idea because
of renaming. Instead, carry the type around with the spilled
value.