Owen Anderson 18e816f356 Switch to a very conservative heuristic for determining when loop-unswitching
will be profitable.  This is mainly to remove some cases where excessive
unswitching would result in long compile times and/or huge generated code.

Once someone comes up with a better heuristic that avoids these cases, this
should be switched out.

llvm-svn: 28962
2006-06-28 17:47:50 +00:00
..
2005-04-21 23:48:37 +00:00
2006-05-12 23:32:01 +00:00
2006-05-14 18:33:57 +00:00
2005-10-29 04:41:30 +00:00