[llvm] [SCCPSolver] Move getValueState to later (PR #175307)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

https://github.com/llvm/llvm-project/blob/bf017614ae101e66a59aadb24490fcd2d3aa88e0/llvm/docs/ProgrammersManual.rst?plain=1#L2416-L2417

getValueState may insert new items into ValueState.


https://github.com/llvm/llvm-project/pull/175307