[mips][microMIPS] Implement BGEZALS and BLTZALS instructions
Differential Revision: http://reviews.llvm.org/D5004


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217678 91177308-0d34-0410-b5e6-96231b3b80d8
Address comments on r217622

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217680 91177308-0d34-0410-b5e6-96231b3b80d8
[mips][microMIPS] Implement JRADDIUSP instruction
Differential Revision: http://reviews.llvm.org/D5046


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217681 91177308-0d34-0410-b5e6-96231b3b80d8
[A57LoadBalancing] unique_ptr-ify.

Thanks to David Blakie for the in-depth review!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217682 91177308-0d34-0410-b5e6-96231b3b80d8