Evan Cheng 7efba85d41 Fix r141744.
1. The speculation check may not have been performed if the BB hasn't had a load
   LICM candidate.
2. If the candidate would be CSE'ed, then go ahead and speculatively LICM the
   instruction even if it's in high register pressure situation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141747 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 00:09:14 +00:00
..
2011-10-12 00:09:14 +00:00
2011-10-12 00:06:23 +00:00
2011-10-11 22:58:58 +00:00