[clang] [CIR] Upstream TypeInfo attribute (PR #159426)

[Henrich Lauko via cfe-commits]

================
@@ -2741,6 +2739,20 @@ LogicalResult cir::AtomicCmpXchg::verify() {
   return success();
 }
 
+//===----------------------------------------------------------------------===//
+// TypeInfoAttr
+//===----------------------------------------------------------------------===//
+
+LogicalResult cir::TypeInfoAttr::verify(
+    ::llvm::function_ref<::mlir::InFlightDiagnostic()> emitError,
+    ::mlir::Type type, ::mlir::ArrayAttr typeinfoData) {
+
+  if (cir::ConstRecordAttr::verify(emitError, type, typeinfoData).failed())
----------------
xlauko wrote:

```suggestion
    ::mlir::Type type, ::mlir::ArrayAttr typeInfoData) {

  if (cir::ConstRecordAttr::verify(emitError, type, typeInfoData).failed())
```

https://github.com/llvm/llvm-project/pull/159426