[llvm] [VPlan] Build initial VPlan 0 using HCFGBuilder for inner loops. (NFC) (PR #124432)

[Florian Hahn via llvm-commits]

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@@ -238,9 +238,9 @@ bool PlainCFGBuilder::isExternalDef(Value *Val) {
     return false;
 
   // Check whether Instruction definition is in the loop exit.
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fhahn wrote:

Updated. I think so as

https://github.com/llvm/llvm-project/pull/124432