[flang-commits] [flang] [flang] AliasAnalysis: More formally define and distinguish between data and non-data (PR #91020)

[Joel E. Denny via flang-commits]

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@@ -54,8 +50,16 @@ struct AliasAnalysis {
     using SourceUnion = llvm::PointerUnion<mlir::SymbolRefAttr, mlir::Value>;
     using Attributes = Fortran::common::EnumSet<Attribute, Attribute_enumSize>;
 
-    /// Source definition of a value.
-    SourceUnion u;
+    struct SourceOrigin {
+      /// Source definition of a value.
+      SourceUnion u;
+
+      /// Whether the source was reached following data or box reference
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jdenny-ornl wrote:

Thanks for the nice explanation.

https://github.com/llvm/llvm-project/pull/91020