[llvm] [VPlan][NFCI] Small code quality fixes in VPlanHCFGBuilder and VPlanSLP (PR #134324)

[Florian Hahn via llvm-commits]

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@@ -48,6 +48,8 @@ class VPInterleavedAccessInfo {
 
 public:
   VPInterleavedAccessInfo(VPlan &Plan, InterleavedAccessInfo &IAI);
+  VPInterleavedAccessInfo(const VPInterleavedAccessInfo &) = delete;
+  VPInterleavedAccessInfo &operator=(const VPInterleavedAccessInfo &) = delete;
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fhahn wrote:

This is a separate change, could you split it off?

https://github.com/llvm/llvm-project/pull/134324