[PATCH] D89077: [AMDGPU] Run hazard recognizer pass later

Austin Kerbow via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 8 17:42:23 PDT 2020


kerbowa added a comment.

In D89077#2320507 <https://reviews.llvm.org/D89077#2320507>, @t-tye wrote:

> Is this now running after the waitcnt insertion pass? That would avoid the NOPs currently being inserted to split memory clauses that are not necessary as the waitcnt instructions will split the clauses.

We also insert nops in the post-RA scheduler.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D89077/new/

https://reviews.llvm.org/D89077



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