[PATCH] D79950: [clangd] Avoid wasteful data structures in RefSlab::Builder

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.
sammccall added a reviewer: kbobyrev.
Herald added subscribers: cfe-commits, usaxena95, kadircet, arphaman, mgrang, jkorous, MaskRay, ilya-biryukov.
Herald added a project: clang.

This is worth another 10% or so on InedxBenchmark.DexBuild.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79950

Files:
  clang-tools-extra/clangd/index/Ref.cpp
  clang-tools-extra/clangd/index/Ref.h
  clang-tools-extra/clangd/index/SymbolLocation.cpp
  clang-tools-extra/clangd/index/SymbolLocation.h

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