[llvm] [VPlan] Implement cloning of VPlans. (PR #73158)

[Florian Hahn via llvm-commits]

================
@@ -1086,6 +1097,13 @@ class VPInstruction : public VPRecipeWithIRFlags, public VPValue {
 
   VP_CLASSOF_IMPL(VPDef::VPInstructionSC)
 
+  virtual VPRecipeBase *clone() override {
----------------
fhahn wrote:

Done, thanks!

https://github.com/llvm/llvm-project/pull/73158