[PATCH] D127379: [Lex] Keep track of skipped preprocessor blocks and advance the lexer directly if they are revisited

[Raul Tambre via Phabricator via cfe-commits]

tambre added a comment.

In D127379#3581009 <https://reviews.llvm.org/D127379#3581009>, @tschuett wrote:

> Do you believe an entry in the ReleaseNotes would get this achievement more visibility?

I second that this would be worthy of a release note. Seems like quite a big improvement.

I wonder how much is the total speedup for a full LLVM build or such?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D127379/new/

https://reviews.llvm.org/D127379