ARM cost model: Integer div and rem is lowered to a function call

Reflect this in the cost model. I observed this in MiBench/consumer-lame.

radar://13354716

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180576 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed