[PATCH] D49783: [clangd] Do not rebuild AST if inputs have not changed

[Simon Marchi via Phabricator via cfe-commits]

simark added a comment.

Thanks, that's simple and efficient.  I'll update https://reviews.llvm.org/D49267 (to call `reparseOpenFiles` once again) once this is merged.


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D49783