[libcxx-commits] [libcxx] [libc++] Enable Clang modules in carve-out CI jobs (PR #100571)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> LGTM, can you quantify the "speed up" in the commit message?

I thought it was more than that, but anecdotally it looks like it's about 10% or maybe a bit less. But at least it helps catch more IWYU issues with the carve-outs. Will add to the commit message.

https://github.com/llvm/llvm-project/pull/100571