[PATCH] D86864: [MachineSinking] sink more profitable loads

Tue Dec 22 23:52:39 PST 2020

LiuChen3 added a comment.

> Yes, we have been aware that this patch may introduce compiling time degradations. And as you can see in previous comments, I already tested the compiling time on X86 arch. Sadly, the tested benchmarks don't expose any regressions.
>
> Could you please help to send me your regression function/IR? So I can have a look about how to fix it? Thanks.

I am sorry that I can't provide the case to you directly. I am trying making a small reproduce but encountered some problems.
However, can you adding an option to control it? 
Thanks.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D86864/new/

https://reviews.llvm.org/D86864