Chris Lattner 1e76af3011 Change the rename pass to be "tail recursive", only adding N-1 successors
to the worklist, and handling the last one with a 'tail call'.  This speeds
up PR1432 from 2.0578s to 2.0012s (2.8%)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40822 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-04 20:40:27 +00:00
..
2007-08-04 01:56:21 +00:00
2007-07-31 06:00:51 +00:00