Do not enforce lcssa
At some point we enforced lcssa for the loop surrounding the entry block. This is not only questionable as it does not check any other loop but also not needed any more. llvm-svn: 253789
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At some point we enforced lcssa for the loop surrounding the entry block. This is not only questionable as it does not check any other loop but also not needed any more. llvm-svn: 253789