[PATCH] D82473: [Matrix] Use 1st/2nd instead of first/second in matrix diags.

[John McCall via Phabricator via cfe-commits]

rjmccall accepted this revision.
rjmccall added a comment.
This revision is now accepted and ready to land.

LGTM


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D82473/new/

https://reviews.llvm.org/D82473