[llvm] [LV] Rewrite UDiv A, B -> UDiv A, UMax(B, 1) in trip counts if needed. (PR #92177)

[Nikita Popov via llvm-commits]

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@@ -300,6 +305,9 @@ class SCEVExpander : public SCEVVisitor<SCEVExpander, Value *> {
   /// location and their operands are defined at this location.
   bool isSafeToExpandAt(const SCEV *S, const Instruction *InsertionPoint) const;
 
+  static bool isSafeToExpand(const SCEV *S, bool CanonicalMode,
+                             ScalarEvolution &SE);
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nikic wrote:

I don't see where this new method is used.

https://github.com/llvm/llvm-project/pull/92177