[Mlir-commits] [mlir] [mlir][scf] Clamp normalized loop sizes where they are combined (PR #223256)

[Aviad Cohen]

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@@ -414,3 +426,33 @@ module attributes {transform.with_named_sequence} {
 //       CHECK:     scf.yield %[[UPDATED]]
 //       CHECK:   }
 //       CHECK:   return %[[RESULT]]
+
+// -----
+
+// Statically empty loops: the sizes are negative constants. The flattened
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AviadCo wrote:

nit: the comment says that `the sizes are negative constants`  but lb and ub are not negative

https://github.com/llvm/llvm-project/pull/223256