[llvm] [VPlan] Introduce child regions as VPlan transform. (PR #129402)

[Florian Hahn via llvm-commits]

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@@ -54,15 +53,12 @@ class VPlanHCFGBuilder {
   /// created for a input IR basic block.
   DenseMap<VPBlockBase *, BasicBlock *> VPB2IRBB;
 
-  /// Build plain CFG for TheLoop and connects it to Plan's entry.
-  void buildPlainCFG();
-
 public:
   VPlanHCFGBuilder(Loop *Lp, LoopInfo *LI, VPlan &P)
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fhahn wrote:

Yep, I left it as-is to avoid unneccessary changes. Will move the code to VPlanConstruction.cpp as follow-up, removing VPlanHCFGBuilder.{h,cpp}.

https://github.com/llvm/llvm-project/pull/129402