[llvm] [llvm][dwarfdump] Show name of referenced DW_TAG_APPLE_property (PR #165537)

[Jonas Devlieghere via llvm-commits]

================
@@ -129,6 +129,25 @@ prettyLanguageVersionString(const DWARFAttribute &AttrValue,
       static_cast<SourceLanguageName>(*LName), *LVersion);
 }
 
+static llvm::Expected<llvm::StringRef>
+getApplePropertyName(const DWARFDie &PropDIE) {
+  if (!PropDIE)
+    return llvm::createStringError("invalid DIE");
+
+  if (PropDIE.getTag() != DW_TAG_APPLE_property)
+    return llvm::createStringError("referencing not a DW_TAG_APPLE_property");
----------------
JDevlieghere wrote:

nit:
```suggestion
    return llvm::createStringError("not referencing a DW_TAG_APPLE_property");
```

https://github.com/llvm/llvm-project/pull/165537