[llvm] [VPlan] Thread plan to VPBuilder (NFC) (PR #125364)

[David Sherwood via llvm-commits]

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@@ -155,9 +154,13 @@ class VPRecipeBuilder {
                   const TargetTransformInfo *TTI,
                   LoopVectorizationLegality *Legal,
                   LoopVectorizationCostModel &CM,
-                  PredicatedScalarEvolution &PSE, VPBuilder &Builder)
+                  PredicatedScalarEvolution &PSE)
       : Plan(Plan), OrigLoop(OrigLoop), TLI(TLI), TTI(TTI), Legal(Legal),
-        CM(CM), PSE(PSE), Builder(Builder) {}
+        CM(CM), PSE(PSE), Builder(Plan) {}
+
+  void setInsertPoint(VPBasicBlock *VPBB) { Builder.setInsertPoint(VPBB); }
+
+  VPBuilder &getIRBuilder() { return Builder; }
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david-arm wrote:

This is a bit confusing for me personally, since there is a class called IRBuilder that really does refer to LLVM IR. I'd prefer a different name here, something like `getVPBuilder`

https://github.com/llvm/llvm-project/pull/125364