This patch combines some cases of ARMISD::CMOV for integers that arise in comparisons of the form
a != b ? x : 0
a == b ? 0 : x
and that currently (e.g. in Thumb1) are emitted as branches.
Differential Revision: https://reviews.llvm.org/D34515
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@325323 91177308-0d34-0410-b5e6-96231b3b80d8