search for: d21570

...the four options I listed (repeated in P.S), or even some better way I did not think about? Thank you, Gor P.S. Option 1: https://reviews.llvm.org/D21569 (no longer relevant, since we are removing AttrKind::Coroutine) Option 2: https://reviews.llvm.org/D21570 (bool& Devirt in runSCC) Option 3: https://reviews.llvm.org/D21572 (virtual bool restatedRequested()) Option 4: Fake devirtualized call in a function pass, so that RefreshSCC will detect devirtualization and restart the pipeline by itself.

...ine attribute on them. https://reviews.llvm.org/D21569 Option 2: Add a ref parameter bool& Devirt parameter to runSCC virtual method. If a pass sets Devirt to true, it indicates to CGPassManager that the changes were made that require restart of the pipeline. https://reviews.llvm.org/D21570 Option 3: Similar to Option 2, but instead of an extra parameter to runSCC, I add another virtual function to CGSCC pass: virtual bool restartRequested() const { return false; } a pass can override it and return true, if restart is required. Option 4: CoroSplit can add a fake indirect cal...