This change to VirtRegRewriter::addMBBLiveIns adds live-in registers for each
MachineBasicBlock's LiveIns set without isLiveIn checks as they are being added
because doing so is expensive. After all live-in registers are added, the LiveIn
vectors are sorted and uniqued.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238008
91177308-0d34-0410-b5e6-
96231b3b80d8