[Mlir-commits] [mlir] [MLIR][Python] Call `notifyOperationInserted` while constructing new op in rewrite patterns (PR #163694)

[Maksim Levental]

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@@ -202,7 +207,15 @@ class PyRewritePatternSet {
           PyMlirContext::forContext(mlirOperationGetContext(op));
       nb::object opView = PyOperation::forOperation(ctx, op)->createOpView();
 
-      nb::object res = f(opView, PyPatternRewriter(rewriter));
+      PyPatternRewriter pyRewriter(rewriter);
+      nb::object listener = nb::cast(pyRewriter.getListener());
+
+      listener.attr("__enter__")();
+      auto exit = llvm::make_scope_exit([listener] {
+        listener.attr("__exit__")(nb::none(), nb::none(), nb::none());
+      });
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makslevental wrote:

basically i guess i'm saying the listener doesn't have to be on the `PatternRewriter` just because it's like that in cpp...

https://github.com/llvm/llvm-project/pull/163694