[flang-commits] [flang] [flang] Implement !DIR$ VECTOR ALWAYS (PR #93830)

[Kiran Chandramohan via flang-commits]

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@@ -1926,8 +1926,23 @@ class FirConverter : public Fortran::lower::AbstractConverter {
     return builder->createIntegerConstant(loc, controlType, 1); // step
   }
 
+  void addLoopAnnotationAttr(IncrementLoopInfo &info) {
+    mlir::BoolAttr f = mlir::BoolAttr::get(builder->getContext(), false);
+    mlir::LLVM::LoopVectorizeAttr va = mlir::LLVM::LoopVectorizeAttr::get(
+        builder->getContext(), /*disable=*/f, {}, {}, {}, {}, {}, {});
+    // Create distinct access group
+    mlir::LLVM::AccessGroupAttr ag =
+        mlir::LLVM::AccessGroupAttr::get(builder->getContext());
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kiranchandramohan wrote:

We probably do not need the access group for this since this involves dependency management and you have specifically said that the loop should be vectorizable.

https://github.com/llvm/llvm-project/pull/93830