[PATCH] D94388: [Coroutine][DebugInfo] Enhance the ability of coroutine to debug parameters under O2

[Bruno Cardoso Lopes via Phabricator via llvm-commits]

bruno added a comment.

Hi Yifeng,

Thanks for improving this. Can you add testcases to illustrate the "certain situations" you mentioned? Also, can you elaborate on the propagation approach? `DeleteUselessDbgInfo` looks potentially expensive, is it really needed?


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https://reviews.llvm.org/D94388