[globalisel] Tablegen-erate current Register Bank Information
Summary:
Adds a RegisterBank tablegen class that can be used to declare the register
banks and an associated tablegen pass to generate the necessary code.
Reviewers: t.p.northover, ab, rovka, qcolombet
Subscribers: aditya_nandakumar, rengolin, kristof.beyls, vkalintiris, mgorny, dberris, llvm-commits, rovka
Differential Revision: https://reviews.llvm.org/D27338
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292132 91177308-0d34-0410-b5e6-96231b3b80d8
16 files changed