Chris Lattner c521544a32 When a virtual register is folded into an instruction, keep track of whether
it was a use, def, or both.  This allows us to be less pessimistic in our
analysis of them.  In practice, this doesn't make a big difference, but it
doesn't hurt either.

llvm-svn: 16632
2004-10-01 23:15:36 +00:00
..
2004-09-01 22:55:40 +00:00
2004-09-01 22:55:40 +00:00
2004-09-05 18:39:20 +00:00
2004-09-01 22:55:40 +00:00
2004-09-01 22:55:40 +00:00
2004-09-01 22:55:40 +00:00
2004-09-01 22:55:40 +00:00
2004-09-01 22:55:40 +00:00
2004-09-01 22:55:40 +00:00