[flang-commits] [flang] [flang] Inline hlfir.copy_in for trivial types (PR #138718)

[Tom Eccles via flang-commits]

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@@ -967,6 +969,15 @@ hlfir::LoopNest hlfir::genLoopNest(mlir::Location loc,
       auto ub = builder.createConvert(loc, indexType, extent);
       auto doLoop =
           builder.create<fir::DoLoopOp>(loc, one, ub, one, isUnordered);
+      if (!couldVectorize) {
+        mlir::LLVM::LoopVectorizeAttr va{mlir::LLVM::LoopVectorizeAttr::get(
+            builder.getContext(),
+            /*disable=*/builder.getBoolAttr(true), {}, {}, {}, {}, {}, {})};
+        mlir::LLVM::LoopAnnotationAttr la = mlir::LLVM::LoopAnnotationAttr::get(
+            builder.getContext(), {}, /*vectorize=*/va, {}, /*unroll*/ {},
+            /*unroll_and_jam*/ {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {});
+        doLoop.setLoopAnnotationAttr(la);
+      }
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tblah wrote:

No that's okay. Thanks!

https://github.com/llvm/llvm-project/pull/138718