[llvm] [Uniformity] Remove dependence on CycleInfo in old pass manager (PR #76011)

[Sameer Sahasrabuddhe via llvm-commits]

ssahasra wrote:

#76696 is a simpler approach to fix this dependency: Until we have a way to preserve CycleInfo whenever we preserve UniformityInfo, we just don't try to preserve UniformityInfo.

https://github.com/llvm/llvm-project/pull/76011