[ARM][NFC] Make tests immune to better div optimizations

Summary: Related to D52504

Reviewers: spatel

Reviewed By: spatel

Subscribers: javed.absar, kristof.beyls, chrib, llvm-commits

Differential Revision: https://reviews.llvm.org/D53901

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345665 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed