[PATCH] D156845: [ConstantRange] Calculate precise range for shl by -1

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

Your patch is failing the ConstantRange unit tests. That's also the place to add test coverage for this change. This patch has no relation to FunctionSpecialization at all.


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  https://reviews.llvm.org/D156845/new/

https://reviews.llvm.org/D156845