[llvm] [AArch64] InsertSelect: Fold both diamond arms into chained CSEL family instructions (PR #212033)

[Mugundan S via llvm-commits]

MGN-GIT wrote:

Hi @davemgreen 

I couldn't construct a .ll reproducer that reaches this code path through the normal pipeline. Do you have a specific case in mind which could reproduce this code path :) ?




https://github.com/llvm/llvm-project/pull/212033