[PATCH] D85676: [NewPM] collapsing nested pass mangers of the same type

[Yuanfang Chen via Phabricator via cfe-commits]

ychen added a comment.

In D85676#2245787 <https://reviews.llvm.org/D85676#2245787>, @asbirlea wrote:

> Seems like a good idea. I'm curious if you saw any impact from this change.

Yeah, I'm curious too but I didn't measure it yet. What's the recommended ways to measure it?


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  https://reviews.llvm.org/D85676/new/

https://reviews.llvm.org/D85676