Summary: Add getMemOpBaseRegImmOfsWidth to enable determining independence during MiSched. Reviewers: eliben, majnemer Subscribers: mcrosier, llvm-commits Differential Revision: http://reviews.llvm.org/D18903 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266338 91177308-0d34-0410-b5e6-96231b3b80d8