[PATCH] D28406: [InstCombine] icmp sgt (shl nsw X, C1), C0 --> icmp sgt X, C0 >> C1

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jan 18 08:58:09 PST 2017

spatel updated this revision to Diff 84846.
spatel added a comment.

Patch updated:
Add asserts for eq/ne compares (both for the existing NUW path and the NSW path that's being added here) to make it clear what the pre-conditions for these folds are.



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