So that LoopStrengthReduce can work for MIPS. The code is copied from RISC-V. --------- Co-authored-by: qethu <190734095+qethu@users.noreply.github.com>
SDIVREM and UDIVREM can be customized lowered in MipsSE. Fix https://github.com/llvm/llvm-project/issues/54991. Reviewed By: sdardis Differential Revision: https://reviews.llvm.org/D124980