Chris Lattner 26dff501a4 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
llvm	Initial checkin of a simple mod/ref analysis for global variables. This is	2004-06-28 06:33:13 +00:00