[Mlir-commits] [mlir] [MLIR][LLVM] Support Recursive DITypes (PR #80251)

[Tobias Gysi]

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@@ -526,14 +590,15 @@ def LLVM_DISubprogramAttr : LLVM_Attr<"DISubprogram", "di_subprogram",
     OptionalParameter<"unsigned">:$line,
     OptionalParameter<"unsigned">:$scopeLine,
     "DISubprogramFlags":$subprogramFlags,
-    OptionalParameter<"DISubroutineTypeAttr">:$type
+    OptionalParameter<"DIRecursiveTypeAttrOf<DISubroutineTypeAttr>">:$type
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gysit wrote:

In this necessary? The subroutine type may indeed be recursive but I think for now only di composite type can be recursive? So the recursive type would be further in in the type hierarchy? 

https://github.com/llvm/llvm-project/pull/80251