[clang] [llvm] [polly] [IRBuilder] Make IRBuilder inserter non-virtual (PR #229700)

[Nikita Popov via cfe-commits]

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@@ -137,15 +136,15 @@ class IRBuilderBase {
 
 public:
   IRBuilderBase(LLVMContext &context, const IRBuilderFolder &Folder,
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nikic wrote:

Yes, IRBuilderBase is only supposed to be constructed via IRBuilder, so making it protected makes sense.

https://github.com/llvm/llvm-project/pull/229700