[llvm] [Reassociate] Use UniformityInfo to group uniform operands together (PR #198507)

[Pankaj Dwivedi via llvm-commits]

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PankajDwivedi-25 wrote:

> Is it actually true that we can't get the uniformity analysis in the old pass manager?

No, Thanks for pointing, There was never a real technical blocker to getting UniformityInfo in the legacy PM;

I have wired it properly now.


https://github.com/llvm/llvm-project/pull/198507