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

[via flang-commits]

================
@@ -0,0 +1,138 @@
+#include "flang/Optimizer/Builder/FIRBuilder.h"
+#include "flang/Optimizer/Dialect/FIRType.h"
+#include "flang/Optimizer/Dialect/Support/KindMapping.h"
+#include "flang/Optimizer/Transforms/Passes.h"
+#include "mlir/Dialect/Func/IR/FuncOps.h"
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/Dialect/OpenMP/OpenMPDialect.h"
+#include "mlir/IR/BuiltinDialect.h"
+#include "mlir/IR/BuiltinOps.h"
+#include "mlir/IR/Operation.h"
+#include "mlir/IR/SymbolTable.h"
+#include "mlir/Pass/Pass.h"
+#include "mlir/Support/LLVM.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include <iterator>
+
+namespace fir {
+#define GEN_PASS_DEF_OMPDESCRIPTORMAPINFOGENPASS
+#include "flang/Optimizer/Transforms/Passes.h.inc"
+} // namespace fir
+
+namespace {
+class OMPDescriptorMapInfoGenPass
+    : public fir::impl::OMPDescriptorMapInfoGenPassBase<
+          OMPDescriptorMapInfoGenPass> {
+
+  void genDescriptorMemberMaps(mlir::omp::MapInfoOp op,
+                               fir::FirOpBuilder &builder,
+                               mlir::Operation *target) {
+    llvm::SmallVector<mlir::Value> descriptorBaseAddrMembers;
----------------
agozillon wrote:

It's not necessary at the moment, but will be if we continue down this implementation route in the long term and add the addendum (and any other possible future pointer elements of the descriptor), so it was perhaps me being a little over prepared, so I'll try to remove the vector use!

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