[GitHub] [tvm] junrushao1994 commented on a change in pull request #9764: [TE][TensorIR] fix tensor attr in create_prim_func

[GitBox <gi...@apache.org>]

junrushao1994 commented on a change in pull request #9764:
URL: https://github.com/apache/tvm/pull/9764#discussion_r771887839



##########
File path: src/te/operation/create_primfunc.cc
##########
@@ -144,7 +145,30 @@ BlockRealize GenerateBlockFromTensor(const te::ComputeOp& compute_op, const te::
   }
 
   // Step 6. Add script_parsing_detect_access attr for auto complete the whole IR.
-  Map<String, ObjectRef> annotations = compute_op->attrs;
+  Map<String, ObjectRef> annotations;
+  auto mutate_attr = [&info](const ObjectRef& value) -> ObjectRef {
+    if (value->IsInstance<te::TensorNode>()) {
+      const auto& tensor_value = Downcast<te::Tensor>(value);
+      auto it = info->tensor2buffers.find(tensor_value);
+      ICHECK(it != info->tensor2buffers.end());
+      return it->second;

Review comment:
       ```suggestion
       if (const auto* tensor_value = value.as<te::TensorNode>()) {
         return info->tensor2buffers.at(GetRef<te::Tensor>(tensor_value));
   ```




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