Run LICM as part of the cleanup phase from the scalar optimizer.
Run LICM as part of the cleanup phase from the scalar optimizer.

Things like LoopUnrolling can produce loop invariant values - make sure
we pick them up.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@229419 91177308-0d34-0410-b5e6-96231b3b80d8

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