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

[Nikita Popov via cfe-commits]

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@@ -124,7 +124,8 @@ class LiveStacksAnalysis : public AnalysisInfoMixin<LiveStacksAnalysis> {
   LiveStacks run(MachineFunction &MF, MachineFunctionAnalysisManager &);
 };
 
-class LiveStacksPrinterPass : public PassInfoMixin<LiveStacksPrinterPass> {
+class LiveStacksPrinterPass
+    : public OptionalPassInfoMixin<LiveStacksPrinterPass> {
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nikic wrote:

Printer pass

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