nickdesaulniers added a comment.

In D74094#4554327 <https://reviews.llvm.org/D74094#4554327>, @foad wrote:

> Hi @erik.pilkington, I see this got reverted:
>
>   commit e26c24b849211f35a988d001753e0cd15e4a9d7b
>   Author: Erik Pilkington <erik.pilking...@gmail.com>
>   Date:   Wed Feb 12 12:02:58 2020 -0800
>   
>       Revert "[IRGen] Emit lifetime intrinsics around temporary aggregate 
> argument allocas"
>       
>       This reverts commit fafc6e4fdf3673dcf557d6c8ae0c0a4bb3184402.
>       
>       Should fix ppc stage2 failure: 
> http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/23546
>
> Do you have any more info on the "ppc stage2 failure"? I'd like to pursue 
> something like this patch to get more accurate lifetime markers for 
> temporaries, so that LLVM stack slot coloring can do a better job, and we get 
> smaller stack usage. This is prompted by 
> https://github.com/llvm/llvm-project/issues/41896

I too am very interested, as this was flagged as a potential help for 
https://github.com/llvm/llvm-project/issues/41896.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74094/new/

https://reviews.llvm.org/D74094

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to