[flang-commits] [flang] [Flang] Adjust pass plugin support to match Clang (PR #174006)

[Tarun Prabhu via flang-commits]

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@@ -1185,6 +1183,31 @@ class BackendRemarkConsumer : public llvm::DiagnosticHandler {
           clang::diag::remark_fe_backend_optimization_remark_analysis);
   }
 
+  void backendPluginHandler(const llvm::DiagnosticInfo &di) {
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tarunprabhu wrote:

Could we rename this to something like `pluginDiagnosticHandler` to make it clear that the function is only concerned with diagnostics?

https://github.com/llvm/llvm-project/pull/174006