[PATCH] D76153: [SimplifyCFG] try branch-to-branch simplification sooner

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

It isn't obvious to me why the order matters?  The commit message and comments in the code don't really explain.

> Is it safe to convert this chain of branches into bitwise logic?

I think the way Alive2 currently defines poison, it's safe to transform a branch to a bool select, but transforming a bool select to bitwise logic requires freeze.


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  https://reviews.llvm.org/D76153/new/

https://reviews.llvm.org/D76153