[clang] [llvm] [mlir] [MLIR][OpenMP] Add codegen for teams reductions (PR #133310)

[Sergio Afonso via llvm-commits]

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@@ -3832,38 +3920,13 @@ OpenMPIRBuilder::createReductions(const LocationDescription &Loc,
   // Populate the outlined reduction function using the elementwise reduction
   // function. Partial values are extracted from the type-erased array of
   // pointers to private variables.
-  BasicBlock *ReductionFuncBlock =
-      BasicBlock::Create(Module->getContext(), "", ReductionFunc);
-  Builder.SetInsertPoint(ReductionFuncBlock);
-  Value *LHSArrayPtr = ReductionFunc->getArg(0);
-  Value *RHSArrayPtr = ReductionFunc->getArg(1);
+  Error Err = populateReductionFunction(ReductionFunc, ReductionInfos, Builder,
+                                        IsByRef, false);
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skatrak wrote:

```suggestion
                                        IsByRef, /*IsGPU=*/false);
```

https://github.com/llvm/llvm-project/pull/133310