[PATCH] D140858: [InstCombine]: Don't simplify bits if it causes imm32 to become imm64

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 4 05:50:35 PST 2023


nikic added a comment.

In D140858#4025605 <https://reviews.llvm.org/D140858#4025605>, @RKSimon wrote:

> llvm.assume is lost when we go to the DAG - but don't we generate a suitable AssertZext node?

We drop assumes during CGP, so no.


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https://reviews.llvm.org/D140858



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