[PATCH] D66031: clangd: use -j for background index pool

[Sam McCall via Phabricator via cfe-commits]

sammccall added a subscriber: hans.
sammccall added a comment.

@hans If you don't mind merging this, it's a nice usability improvement.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66031/new/

https://reviews.llvm.org/D66031