[PATCH] D134241: GuardWidening: Pass through AssumptionCache

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D134241#3801898 <https://reviews.llvm.org/D134241#3801898>, @mkazantsev wrote:

> What's the motivation for this?

I ran into a compile time regression and found isDereferenceableAndAlignedPointer is 2x slower without an AssumptionCache, so I'm just threading through the argument for it everywhere


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