[PATCH] D81089: Mark InstCombine as not preserving PostDomTree

[Yevgeny Rouban via Phabricator via llvm-commits]

yrouban added a comment.

In D81089#2071195 <https://reviews.llvm.org/D81089#2071195>, @lebedev.ri wrote:

> Which fold is at fault here?
>  Can it be simply taught to update domtree?


There is no way to update for successors switch. It would be a noop for the updater.


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https://reviews.llvm.org/D81089