[flang-commits] [flang] [flang] Stop tracking memory source after a load in a more explicit manner. (PR #126156)

[via flang-commits]

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@@ -600,6 +590,41 @@ AliasAnalysis::Source AliasAnalysis::getSource(mlir::Value v,
             defOp = v.getDefiningOp();
             return;
           }
+
+          // If we are loading a box reference, but following the data,
+          // we gather the attributes of the box to populate the source
+          // and stop tracking.
+          if (auto boxTy = mlir::dyn_cast<fir::BaseBoxType>(ty);
+              boxTy && followingData) {
+
+            if (mlir::isa<fir::PointerType>(boxTy.getEleTy())) {
+              attributes.set(Attribute::Pointer);
+            }
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jeanPerier wrote:

nit: no braces here.

https://github.com/llvm/llvm-project/pull/126156