comment ComplexType case in getConstantAttr

Author: mofeing

enzyme/Enzyme/MLIR/Implementations/CoreDialectsAutoDiffImplementations.cpp

@@ -50,12 +50,13 @@ mlir::TypedAttr mlir::enzyme::getConstantAttr(mlir::Type type,
   } else if (auto T = cast<FloatType>(type)) {
     APFloat apvalue(T.getFloatSemantics(), value);
     return FloatAttr::get(T, apvalue);
-  } else if (auto T = cast<ComplexType>(type)) {
-    auto F = cast<FloatType>(T.getElementType());
-    return mlir::ArrayAttr::get({
-      FloatAttr::get(F, APFloat(F.getFloatSemantics(), value)),
-      FloatAttr::get(F, APFloat(F.getFloatSemantics(), "0"));
-    });
+  // NOTE `complex::ConstantOp` doesn't accept `TypedAttr`, only `ArrayAttr`
+  // } else if (auto T = cast<ComplexType>(type)) {
+  //   auto F = cast<FloatType>(T.getElementType());
+  //   return mlir::ArrayAttr::get({
+  //     FloatAttr::get(F, APFloat(F.getFloatSemantics(), value)),
+  //     FloatAttr::get(F, APFloat(F.getFloatSemantics(), "0"));
+  //   });
   } else {
     llvm::errs() << " unsupported type: " << type << "\n";
   }