[llvm-branch-commits] [flang] [llvm] [mlir] [MLIR][OpenMP] Add OpenMPToLLVMIRTranslation support for is_device_ptr (PR #169367)

[Kareem Ergawy via llvm-branch-commits]

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@@ -3996,6 +3993,8 @@ static void collectMapDataFromMapOperands(
     llvm::Value *origValue = moduleTranslation.lookupValue(offloadPtr);
     auto mapType = convertClauseMapFlags(mapOp.getMapType());
     auto mapTypeAlways = llvm::omp::OpenMPOffloadMappingFlags::OMP_MAP_ALWAYS;
+    bool isDevicePtr = (mapOp.getMapType() & omp::ClauseMapFlags::storage) ==
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ergawy wrote:

Can you explain why does the `storage` map type imply `isDevicePtr`? This is the first time I come across `storage` and couldn't find the answer to my question from the spec (6.0).

https://github.com/llvm/llvm-project/pull/169367