[llvm-branch-commits] [clang] [llvm] [mlir] TableGen: Store classes and defs in a StringMap (PR #231573)

[Rahul Joshi via llvm-branch-commits]

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@@ -3188,10 +3188,35 @@ RecordKeeper::getAllDerivedDefinitions(StringRef ClassName) const {
   return Iter->second;
 }
 
+// Return the records in Map sorted by name. Records are never removed, so
+// Sorted is out of date if its size differs.
+static ArrayRef<const Record *>
+getSortedRecords(const StringMap<std::unique_ptr<Record>> &Map,
+                 std::vector<const Record *> &Sorted) {
+  if (Sorted.size() != Map.size()) {
+    Sorted.clear();
+    Sorted.reserve(Map.size());
+    for (const auto &Entry : Map)
+      Sorted.push_back(Entry.second.get());
+    llvm::sort(Sorted, [](const Record *LHS, const Record *RHS) {
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jurahul wrote:

nit: should this use LessRecord()?

https://github.com/llvm/llvm-project/pull/231573