Chris Lattner 7d6a9bf05c Initial checkin of a simple mod/ref analysis for global variables. This is
still overly conservative and uses very simple data structures, but it is a
start, and allows elimination of a lot of loads.

llvm-svn: 14462
2004-06-28 06:33:13 +00:00
..
2004-05-23 21:10:58 +00:00
2004-06-26 19:31:26 +00:00
2004-01-09 18:16:20 +00:00