Revert "[clang] Remove intrusive reference count from `DiagnosticOptions` (#139584)"

This reverts commit 9e306ad4600c4d3392c194a8be88919ee758425c.

Multiple builtbot failures have been reported:
https://github.com/llvm/llvm-project/pull/139584

1 files changed, 8 insertions, 8 deletions

diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index d14d091..8c75e1a 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -685,21 +685,21 @@ namespace {
       return false;
     }
 
-    bool ReadDiagnosticOptions(DiagnosticOptions &DiagOpts,
+    bool ReadDiagnosticOptions(IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts,
                                StringRef ModuleFilename,
                                bool Complain) override {
       Out.indent(2) << "Diagnostic options:\n";
-#define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts.Name, #Name);
-#define ENUM_DIAGOPT(Name, Type, Bits, Default)                              \
-    Out.indent(4) << #Name << ": " << DiagOpts.get##Name() << "\n";
-#define VALUE_DIAGOPT(Name, Bits, Default)                                   \
-    Out.indent(4) << #Name << ": " << DiagOpts.Name << "\n";
+#define DIAGOPT(Name, Bits, Default) DUMP_BOOLEAN(DiagOpts->Name, #Name);
+#define ENUM_DIAGOPT(Name, Type, Bits, Default) \
+      Out.indent(4) << #Name << ": " << DiagOpts->get##Name() << "\n";
+#define VALUE_DIAGOPT(Name, Bits, Default) \
+      Out.indent(4) << #Name << ": " << DiagOpts->Name << "\n";
 #include "clang/Basic/DiagnosticOptions.def"
 
       Out.indent(4) << "Diagnostic flags:\n";
-      for (const std::string &Warning : DiagOpts.Warnings)
+      for (const std::string &Warning : DiagOpts->Warnings)
         Out.indent(6) << "-W" << Warning << "\n";
-      for (const std::string &Remark : DiagOpts.Remarks)
+      for (const std::string &Remark : DiagOpts->Remarks)
         Out.indent(6) << "-R" << Remark << "\n";
 
       return false;