[llvm-branch-commits] [llvm] [polly] Reapply "IR: Remove uselist for constantdata (#137313)" (PR #138961)

[Nikita Popov via llvm-branch-commits]

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@@ -180,6 +180,10 @@ llvm::getKnowledgeForValue(const Value *V,
     }
     return RetainedKnowledge::none();
   }
+
+  if (!V->hasUseList())
+    return RetainedKnowledge::none();
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nikic wrote:

As a followup, we should completely remove the non-AC code in this function. We shouldn't be querying assumes without AC.

https://github.com/llvm/llvm-project/pull/138961