[PATCH] D31670: [coroutines] Implement correct GRO lifetime

[Gor Nishanov via Phabricator via cfe-commits]

GorNishanov updated this revision to Diff 99837.
GorNishanov added a comment.

Remember old_top before emitting the cleanup and walk set Active on all emitted cleanups.
I tried to add Active flag to Emission, but it ended up being very hairy, so I went with the first option suggested.


https://reviews.llvm.org/D31670

Files:
  lib/CodeGen/CGCoroutine.cpp
  test/CodeGenCoroutines/coro-gro.cpp

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