[clang] [llvm] [polly] [PassManager] Make passes inherit from RequiredPassInfoMixin/OptionalPassInfoMixin (PR #192120)

[Nikita Popov via llvm-commits]

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@@ -46,7 +46,8 @@ class MachineFunctionAnalysis
   LLVM_ABI Result run(Function &F, FunctionAnalysisManager &FAM);
 };
 
-class FreeMachineFunctionPass : public PassInfoMixin<FreeMachineFunctionPass> {
+class FreeMachineFunctionPass
+    : public OptionalPassInfoMixin<FreeMachineFunctionPass> {
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nikic wrote:

This should probably be required?

https://github.com/llvm/llvm-project/pull/192120