[flang-commits] [mlir] [flang] [MLIR][OpenMP] Changes to function-filtering pass (PR #71850)

[Akash Banerjee via flang-commits]

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@@ -32,7 +33,15 @@ class OMPFunctionFilteringPass
 public:
   OMPFunctionFilteringPass() = default;
 
+  void getDependentDialects(DialectRegistry &registry) const override {
+    // fir::UndefOp creation requires that FIROpsDialect dialect is loaded.
+    registry.insert<fir::FIROpsDialect>();
+  }
+
   void runOnOperation() override {
+    MLIRContext *context = &getContext();
+    context->getOrLoadDialect<fir::FIROpsDialect>();
+    OpBuilder opBuilder(context);
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TIFitis wrote:

@skatrak @kiranchandramohan I had to add this change in order to create the `fir::UndefOp` when the patch is run standalone. Hope this is okay.

https://github.com/llvm/llvm-project/pull/71850