[PATCH] D101939: [AMDGPU] Disable the SIFormMemoryClauses pass at -O1

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 5 13:30:51 PDT 2021


rampitec added a comment.

In D101939#2740008 <https://reviews.llvm.org/D101939#2740008>, @arsenm wrote:

> Can we address it being slow instead of just turning of everything that is? There's no reason it should be slow, but the way it uses liveness information is horrible

Besides the speed I also do not think this pass belongs at -O1 at all. This not an essential trivial optimization.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101939/new/

https://reviews.llvm.org/D101939



More information about the llvm-commits mailing list