[llvm] [SCEV] Retain SCEVSequentialMinMaxExpr if an operand may trigger UB. (PR #110824)

[Florian Hahn via llvm-commits]

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@@ -511,8 +511,9 @@ class SCEVUMinExpr : public SCEVMinMaxExpr {
 /// This node is the base class for sequential/in-order min/max selections.
 /// Note that their fundamental difference from SCEVMinMaxExpr's is that they
 /// are early-returning upon reaching saturation point.
-/// I.e. given `0 umin_seq poison`, the result will be `0`,
-/// while the result of `0 umin poison` is `poison`.
+/// I.e. given `0 umin_seq poison`, the result will be `0`, while the result of
+/// `0 umin poison` is `poison`. When returning early, later expressions are not
+/// executed.
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fhahn wrote:

Done, thanks!

https://github.com/llvm/llvm-project/pull/110824