[PATCH] D150803: [WebAssembly] Add a new `wasm_async` clang attribute for marking async functions.

[Brendan Dahl via Phabricator via cfe-commits]

brendandahl marked 2 inline comments as done.
brendandahl added inline comments.


================
Comment at: clang/lib/Sema/SemaDeclAttr.cpp:7638
+  D->addAttr(::new (S.Context) WebAssemblyAsyncAttr(S.Context, AL));
+  D->addAttr(UsedAttr::CreateImplicit(S.Context));
+}
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erichkeane wrote:
> We should probably document that this forces the function to be emitted as well.
I've removed this since we won't actually always want these functions preserved. I've changed the linker to now put a tombstone in the async section instead. I also added a new test for this.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150803/new/

https://reviews.llvm.org/D150803