[flang-commits] [openmp] [flang] [mlir] [Flang][OpenMP] Initial mapping of Fortran pointers and allocatables for target devices (PR #71766)

[Kiran Chandramohan via flang-commits]

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@@ -1759,6 +1760,183 @@ void collectMapDataFromMapOperands(MapInfoData &mapData,
       mapData.DevicePointers.push_back(
           llvm::OpenMPIRBuilder::DeviceInfoTy::None);
     }
+  };
+
+  // In the case of Fortran descriptors some members get added implicitly
+  // after the target region has been generated during CodeGen lowering
+  // which prevents them from being added trivially to the target region
+  // as map arguments, we must handle this case here by generating
+  // MapInfoData for them.
+  // TODO: Revisit this when implementing derived types explicit member
+  // mapping, we likely want to represent these identically to simplify
+  // the overall lowering
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kiranchandramohan wrote:

This is probably not the right place to to add new MapInfo.

https://github.com/llvm/llvm-project/pull/71766