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

[Nikita Popov via cfe-commits]

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@@ -118,13 +114,16 @@ class IRBuilderBase {
   DebugLoc StoredDL;
 
 protected:
+  using InsertFn = function_ref<void(const IRBuilderBase &, Instruction *,
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nikic wrote:

Done.

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