[llvm] [LoopNestAnalysis] Change the definition of perfect loop nest (NFC) (PR #206077)

[Ehsan Amiri via llvm-commits]

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@@ -246,3 +307,76 @@ for.i.end:                                        ; preds = %for.i.end_crit_edge
   %sum.0.lcssa = phi i32 [ %split11, %for.i.end_crit_edge ], [ 0, %entry ]
   ret i32 %sum.0.lcssa
 }
+
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amehsan wrote:

removed

https://github.com/llvm/llvm-project/pull/206077