[PATCH] D96620: [coro async] Don't promote allocas to the frame or rewrite swifterror if there are no suspend points

[Arnold Schwaighofer via Phabricator via llvm-commits]

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Also don't call function to update the call graph if there are no
clones. The function will fail.

rdar://74277860


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D96620

Files:
  llvm/lib/Transforms/Coroutines/CoroFrame.cpp
  llvm/lib/Transforms/Coroutines/CoroSplit.cpp
  llvm/test/Transforms/Coroutines/coro-async.ll

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