[llvm] [LVI] Remove support for SPF selects (PR #115305)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

I tried to remove the SPF support in LVI after https://github.com/llvm/llvm-project/pull/76630. But it seems to cause regression:
https://dtcxzyw.github.io/llvm-opt-benchmark/coverage/data/zyw/opt-ci/actions-runner/_work/llvm-opt-benchmark/llvm-opt-benchmark/llvm/llvm-project/llvm/lib/Analysis/LazyValueInfo.cpp.html#L807


https://github.com/llvm/llvm-project/pull/115305