[llvm] [LAA] Avoid stray predicates from replaceSymStrides (PR #216350)

[Florian Hahn via llvm-commits]

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@@ -918,3 +918,65 @@ loop:
 exit:
   ret void
 }
+
+define void @dropped_predicates(ptr %a, ptr %b, i64 %c, i64 %d, i64 %n) {
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fhahn wrote:

Are there any predicates droppe from the test? It looks like we have the same predicates in the second commit as n the precommit?

https://github.com/llvm/llvm-project/pull/216350