Dan Gohman f4ccfcb704 Add a ScalarEvolution::getCouldNotCompute() function, and use it
instead of allocating and leaking new SCEVCouldNotCompute objects.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69452 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-18 17:58:19 +00:00
..
2008-05-30 22:47:19 +00:00
2009-02-17 19:41:26 +00:00
2009-03-13 04:39:26 +00:00