[llvm] [InstCombine] Fold "extract (select (cond, insert(agg, elem), FV))" (PR #115969)

[via llvm-commits]

weiguozhi wrote:

Deprecate this pr because more general version has been committed in https://github.com/llvm/llvm-project/commit/9a844a36eb9a21de27882b6193a82fda49986347.

https://github.com/llvm/llvm-project/pull/115969