[llvm] [LV] Generate scalar VPInstruction::Not if possible. (PR #152628)

[David Sherwood via llvm-commits]

david-arm wrote:

OK I'm happy with this. The generated xor is only ever happening for a branch input condition so effectively it's just going to be folded into the branch anyway by switching the true/false destinations. I just wanted to make sure there wasn't some hidden gotcha!

https://github.com/llvm/llvm-project/pull/152628