[PATCH] D45003: [Support] Make line-number cache robust against access patterns.

[Paul Robinson via Phabricator via llvm-commits]

probinson added a comment.

Removing code with effectively no performance or functionality penalty is a beautiful thing.  That part LGTM.
@jordan_rose still needs to sign off, I think.


Repository:
  rL LLVM

https://reviews.llvm.org/D45003