Chris Lattner a524df6d1d * Make debug output conditional on #define
* Add optimization to rank computation to not recursively search when
  unneccesary.
* More agressively negate expressions to open reassociation opportunities.
* Linearize (A+B)+(C+D) into ((A+B)+C)+D

llvm-svn: 2637
2002-05-16 04:37:07 +00:00
..
2002-05-07 20:02:44 +00:00
2002-05-07 18:08:50 +00:00