[PATCH] D51431: [WIP][IPSCCP] Add lattice value for != constant and propagate nonnull.

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

> I am not sure what you mean by freezing the pointer I am afraid.

I mean replace all the relevant uses of the pointer with a "freeze" instruction (as in https://reviews.llvm.org/D29011) on that pointer.

> In case you are at the dev meeting, is that something you would be interested to talk about briefly?

I won't be at the dev meeting this year.


https://reviews.llvm.org/D51431