[llvm] [LV][NFC] Remove undef from phi incoming values (PR #163762)

[Florian Hahn via llvm-commits]

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@@ -320,13 +320,13 @@ for.cond.cleanup.loopexit:
   br label %for.cond.cleanup
 
 for.cond.cleanup:
-  %minmax.0.lcssa = phi i32 [ undef, %entry ], [ %minmax.0.cond.lcssa, %for.cond.cleanup.loopexit ]
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fhahn wrote:

we could remove the phi node alltogether, by removing the unneeded check in the entry block

https://github.com/llvm/llvm-project/pull/163762