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

[Jordan Rose via Phabricator via llvm-commits]

jordan_rose added a comment.

That's potentially a lot more memory usage, since the various vectors never get freed. Have you measured what the effect on memory usage is on a large Swift project with diagnostics in many files?


Repository:
  rL LLVM

https://reviews.llvm.org/D45003