[flang-commits] [flang] [mlir] [mlir][OpenMP] - MLIR to LLVMIR translation support for delayed privatization of allocatables in `omp.target` ops (PR #116576)

[Tom Eccles via flang-commits]

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@@ -3819,7 +3815,57 @@ createDeviceArgumentAccessor(MapInfoData &mapData, llvm::Argument &arg,
 
   return builder.saveIP();
 }
+/// privatizer is a PrivateClauseOp that privatizes an MLIR value.
+/// privatizerNeedsMap returns true if the value being privatized in an
+/// omp.target p should additionally be mapped to the target region
+/// using a MapInfoOp. This is most common when an allocatable is privatized.
+/// In such cases, the descriptor is use in privatization and needs to be
+/// mapped on to the device.
+// static bool privatizerNeedsMap(omp::PrivateClauseOp &privatizer) {
+//   Region &allocRegion = privatizer.getAllocRegion();
+//   Value blockArg0 = allocRegion.getArgument(0);
+//   return !blockArg0.use_empty();
+// }
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tblah wrote:

```suggestion
```
nit

https://github.com/llvm/llvm-project/pull/116576