[flang-commits] [flang] [mlir] [mlir][OpenMP][flang] make private variable allocation implicit in omp.private (PR #124019)

[Leandro Lupori via flang-commits]

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@@ -156,8 +175,12 @@ void Fortran::lower::omp::populateByRefInitAndCleanupRegions(
                                                /*withElseRegion=*/true);
     builder.setInsertionPointToStart(&ifOp.getThenRegion().front());
     // just embox the null address and return
+    // we have to give the embox a shape so that the LLVM box structure has the
+    // right rank. This returns nullptr if the types don't match.
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luporl wrote:

It actually returns an (empty?) `mlir::Value`.

https://github.com/llvm/llvm-project/pull/124019