[llvm] [ScalarEvolution] Limit recursion in getRangeRef for PHI nodes. (PR #152823)

[Nikita Popov via llvm-commits]

nikic wrote:

Compile-time: https://llvm-compile-time-tracker.com/compare.php?from=d685508bec02a676383b284d268fe8a2e4cbf7f3&to=a58277e90a439014daf9c1dc61c5a054e3954506&stat=instructions:u

https://github.com/llvm/llvm-project/pull/152823