[PATCH] D152349: [InstCombine] Canonicalize (icmp eq/ne X, rotate(X)) to always use rotate-left

[Nikita Popov via Phabricator via llvm-commits]

nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp:5055
+  // canonicalizes another case.
+  CmpInst::Predicate PredUnused = Pred;
+  if (match(&I, m_c_ICmp(PredUnused, m_Value(A),
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https://reviews.llvm.org/D152349