Erik Eckstein 046c3e807d Revert "SLPVectorizer: Cache results from memory alias checking."
The alias cache has a problem of incorrect collisions in case a new instruction is allocated at the same address as a previously deleted instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225790 91177308-0d34-0410-b5e6-96231b3b80d8
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2014-12-09 18:38:53 +00:00