Eric Christopher 7332e6ee25 Add a dag combine pattern for folding C2-(A+C1) -> (C2-C1)-A
Fixes rdar://9761830

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135123 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-14 01:12:15 +00:00
..
2011-07-05 20:28:00 +00:00
2011-03-12 22:01:42 +00:00