lebedev.ri added a comment.

In D109175#2980333 <https://reviews.llvm.org/D109175#2980333>, @weiwang wrote:

> Our internal codebase never uses the target directive. Once the deferred 
> diags is bypassed, we observed 18% e2e build time improvement.

Is that with `-fopenmp` or without?
That seems, kinda a lot more than i would have expected,
perhaps there are some other ways to reduce the overhead other than this 
approach?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109175/new/

https://reviews.llvm.org/D109175

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