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

Tobias Gysi llvmlistbot at llvm.org
Wed Mar 13 10:39:27 PDT 2024


================
@@ -289,7 +316,18 @@ DINodeAttr DebugImporter::translate(llvm::DINode *node) {
     return nullptr;
   };
   if (DINodeAttr attr = translateNode(node)) {
-    nodeToAttr.insert({node, attr});
+    // If this node was marked as recursive, set its recId.
+    if (auto recType = dyn_cast<DIRecursiveTypeAttrInterface>(attr)) {
+      if (DistinctAttr recId = translationStack.lookup(node)) {
+        attr = cast<DINodeAttr>(recType.withRecId(recId));
+        // Remove the unbound recursive DistinctAttr ID.
----------------
gysit wrote:

```suggestion
        // Remove the unbound recursive ID from the set of unbound self references in the translation stack.
```
ultra nit:

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


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