Do not handle case where LHS is equal to zero, because InstCombiner always moves it to RHS anyway.
Do not handle case where LHS is equal to zero, because InstCombiner always moves
it to RHS anyway.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@136586 91177308-0d34-0410-b5e6-96231b3b80d8

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