[PATCH] D127383: Don't treat readnone call in presplit coroutine as not access memory

[Chuanqi Xu via Phabricator via llvm-commits]

ChuanqiXu added inline comments.


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Comment at: llvm/include/llvm/IR/InstrTypes.h:1857
+           // coroutines might resume in different threads.
+           (!getFunction() || !getFunction()->isPresplitCoroutine());
+  }
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nikic wrote:
> As it is now much more extensively used, we probably should convert the `"coroutine.presplit"` attribute into an enum attribute to make these queries less expensive.
Got it. I would convert "coroutine.presplit" into an enum attribute before landing this one.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D127383/new/

https://reviews.llvm.org/D127383