[PATCH] D130251: [DAGCombine] Mask doesn't have to be (EltSize - 1) exactly when combining rotation

[Wang Pengcheng via Phabricator via llvm-commits]

pcwang-thead updated this revision to Diff 447582.
pcwang-thead added a comment.

Update comments.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130251/new/

https://reviews.llvm.org/D130251

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/RISCV/rotl-rotr.ll

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