[PATCH] D114462: [InstSimplify] fold xor logic of 2 variables

Tue Nov 23 12:55:26 PST 2021

rampitec added a comment.

In D114462#3149622 <https://reviews.llvm.org/D114462#3149622>, @spatel wrote:

> Thanks!
> Yes, I think we'll always be able to find cracks in the logic folds that allow some cases to get through.
> If we can find a few more of these simplifications/combines though, I wonder if that will be enough to handle all of the patterns in the source example that you showed in D112276 <https://reviews.llvm.org/D112276>?

I just have to say I have tried.
JBTW, cases pre-commited for D113216 <https://reviews.llvm.org/D113216> probably need to move into pass pipeline after this.

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