Chris Lattner 13a68e4257 Use the PotDoms map to memoize 'dominating value' lookup. With this patch,
LCSSA is still the slowest pass when gccas'ing 252.eon, but now it only takes
39s instead of 289s. :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28776 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-14 01:13:57 +00:00
..
2006-05-12 23:35:26 +00:00
2006-05-12 23:32:01 +00:00
2006-05-14 18:33:57 +00:00