[PATCH] D53230: [RISCV] Introduce codegen patterns for RV64M-only instructions

[Alex Bradbury via Phabricator via llvm-commits]

asb updated this revision to Diff 181369.
asb added a comment.

Thanks for the review @efriedma. Updated to add the suggested regression test.

If you're able to give D56264 <https://reviews.llvm.org/D56264> a final LGTM I can get both merged. I could in theory unpick this patch from its predecessor, but it looks like it's basically ready to land anyway.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D53230/new/

https://reviews.llvm.org/D53230

Files:
  lib/Target/RISCV/RISCVISelLowering.cpp
  lib/Target/RISCV/RISCVInstrInfoM.td
  test/CodeGen/RISCV/div.ll
  test/CodeGen/RISCV/mul.ll
  test/CodeGen/RISCV/rem.ll
  test/CodeGen/RISCV/rv64m-exhaustive-w-insts.ll

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