[PATCH] D69825: [Clang][Driver] Re-use the calling process instead of creating a new process for the cc1 invocation

[Alexandre Ganea via Phabricator via cfe-commits]

aganea added a comment.

Attention Apple maintainers: after this patch, do not forget to add `-DCLANG_SPAWN_CC1=ON` to your release scripts, to retain your previous crash reporting behavior (see discussion above). @dexonsmith @arphaman


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D69825/new/

https://reviews.llvm.org/D69825