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

[Kareem Ergawy via flang-commits]

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@@ -1290,6 +1286,43 @@ static LogicalResult allocAndInitializeReductionVars(
                            isByRef, deferredStores);
 }
 
+/// Return the llvm::Value * corresponding to the `privateVar` that
+/// is being privatized. It isn't always as simple as looking up
+/// moduleTranslation with privateVar. For instance, in case of
+/// an allocatable, the descriptor for the allocatable is privatized.
+/// This descriptor is mapped using an MapInfoOp. So, this function
+/// will return a pointer to the llvm::Value corresponding to the
+/// block argument for the mapped descriptor.
+static llvm::Value *
+findAssociatedValue(Value privateVar, llvm::IRBuilderBase &builder,
+                    LLVM::ModuleTranslation &moduleTranslation,
+                    omp::TargetOp targetOp = nullptr,
+                    llvm::DenseMap<Value, int> *mappedPrivateVars = nullptr) {
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ergawy wrote:

I took your other suggestion.

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