[llvm] [CodeGen] Support MachineFunctionProperties in PassConcept (PR #79749)

[Matt Arsenault via llvm-commits]

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@@ -1292,9 +1297,33 @@ struct RequireAnalysisPass
     OS << "require<" << PassName << '>';
   }
   static bool isRequired() { return true; }
+
+  template <typename MachineFunctionT = IRUnitT,
+            typename MachineFunctionPropertiesT = MachineFunctionProperties,
+            typename = std::enable_if_t<
+                std::is_same_v<MachineFunctionT, MachineFunction>>>
+  static MachineFunctionPropertiesT getRequiredProperties() {
+    return MachineFunctionPropertiesT();
+  }
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arsenm wrote:

Line breaks between functions? 

https://github.com/llvm/llvm-project/pull/79749