[llvm] [LVI] Handle constant value lattice in `getEdgeValueLocal` (PR #161410)

[Andreas Jonson via llvm-commits]

andjo403 wrote:

sorry for that miss and thanks for fixing

> For notconstant value lattices, I'd leave it as a todo (it is similar to the constant case, except for trunc without nsw/nuw).

What is the todo? I tought the notconstant was the constantRange case that is already there or is there something more that I have missed?

https://github.com/llvm/llvm-project/pull/161410