[PATCH] D37125: [coroutines] Add support for symmetric control transfer (musttail on coro.resumes followed by a suspend)

[Gor Nishanov via Phabricator via llvm-commits]

GorNishanov updated this revision to Diff 112649.
GorNishanov added a comment.

On the way to ret instruction track the incoming values of PHINodes and select correct case branch for SwitchInst which is used to implement a suspend point


https://reviews.llvm.org/D37125

Files:
  lib/Transforms/Coroutines/CoroSplit.cpp
  test/Transforms/Coroutines/coro-split-musttail.ll

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