[mlir] Restore markUnknownOpDynamicallyLegal to call isDynamicallyLegal by default

Looks like an oversight from b7a464989955e6374b39b518e317b59b510d4dc5

This should probably have a test case ...

diff --git a/mlir/include/mlir/Transforms/DialectConversion.h b/mlir/include/mlir/Transforms/DialectConversion.h
index 32945c2..e490ec1 100644 (file)
--- a/mlir/include/mlir/Transforms/DialectConversion.h
+++ b/mlir/include/mlir/Transforms/DialectConversion.h
@@ -753,7 +753,8 @@ public:
     setLegalityCallback(fn);
   }
   void markUnknownOpDynamicallyLegal() {
-    setLegalityCallback([](Operation *) { return true; });
+    setLegalityCallback(
+        [this](Operation *op) { return isDynamicallyLegal(op); });
   }
 
   /// Register the operations of the given dialects as illegal, i.e.