[clangd] auto-index stores symbols per-file instead of per-TU.
Summary:
This allows us to deduplicate header symbols across TUs. File digests
are collects when collecting symbols/refs. And the index store deduplicates
file symbols based on the file digest.
Reviewers: sammccall, hokein
Reviewed By: sammccall
Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits
Differential Revision: https://reviews.llvm.org/D53433
git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@346221 91177308-0d34-0410-b5e6-96231b3b80d8
12 files changed
