[PATCH] D138934: mlir/tblgen: use std::optional in generation

[Aart Bik via Phabricator via llvm-commits]

aartbik added a comment.

LGTM for the sparse part, since changes are mechanical in nature


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D138934/new/

https://reviews.llvm.org/D138934