[PATCH] D136055: [ValueTracking] Make !range metadata imply noundef for load & call results
Max Kazantsev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 18 08:39:35 PDT 2022
mkazantsev added a comment.
In some sense, "range implies noundef" is the same thing as "dereferenceable implies noundef". There is no conceptual difference between "integer in specified range" and "pointer in a set of valid pointers". If we do it for dereferenceable pointers, why impede this for ranges?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D136055/new/
https://reviews.llvm.org/D136055
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