[llvm-branch-commits] [llvm] [AMDGPU][NewPM] Port SILowerControlFlow pass into NPM. (PR #123045)

[Christudasan Devadasan via llvm-branch-commits]

cdevadas wrote:

> I don't know what the rules are for the new pass manager.

Thanks @jayfoad. The assertion would definitely hint to the users what's amiss here. But the hang was quite baffling and difficult to track down. If PassManager can't automatically determine the dependent analyses and get them all preserved, we should at least have this assertion in place to avoid such strange behaviors.


https://github.com/llvm/llvm-project/pull/123045