[PATCH] D117465: [RISCV] Add patterns to MIR sign-extension removal pass.

[Mohammed Nurul Hoque via Phabricator via llvm-commits]

mohammed-nurulhoque added a comment.

This is my first patch submission for LLVM and I'd appreciate your feedback if I should have done some things differently.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117465/new/

https://reviews.llvm.org/D117465