[Mlir-commits] [mlir] [mlir][debug] Make DICompileUnitAttr recursive. (PR #190808)

[Tobias Gysi]

================
@@ -330,6 +330,29 @@ DICompositeTypeAttr::getRecSelf(DistinctAttr recId) {
                                   {}, {}, {});
 }
 
+//===----------------------------------------------------------------------===//
+// DICompileUnitAttr
+//===----------------------------------------------------------------------===//
+
+DIRecursiveTypeAttrInterface DICompileUnitAttr::withRecId(DistinctAttr recId) {
+  return DICompileUnitAttr::get(
+      getContext(), recId, getIsRecSelf(), getId(), getSourceLanguage(),
+      getFile(), getProducer(), getIsOptimized(), getEmissionKind(),
+      getIsDebugInfoForProfiling(), getNameTableKind(), getSplitDebugFilename(),
+      getImportedEntities());
+}
+
+DIRecursiveTypeAttrInterface DICompileUnitAttr::getRecSelf(DistinctAttr recId) {
+  MLIRContext *ctx = recId.getContext();
+  auto emptyStr = StringAttr::get(ctx, "");
+  return DICompileUnitAttr::get(
+      ctx, recId, /*isRecSelf=*/true, /*id=*/DistinctAttr{},
+      llvm::dwarf::DW_LANG_C89, DIFileAttr::get(ctx, "<rec>", ""), emptyStr,
----------------
gysit wrote:

```suggestion
      llvm::dwarf::DW_LANG_C89, /*file=*/{}, /*producer=*/{},
```
Ideally, we want the self recursive version to not carry any data. 

https://github.com/llvm/llvm-project/pull/190808