[clang] [CIR] Create cir.cleanup.scope operation (PR #178085)

[Amr Hesham via cfe-commits]

================
@@ -1068,6 +1069,112 @@ def CIR_ScopeOp : CIR_Op<"scope", [
   let hasLLVMLowering = false;
 }
 
+//===----------------------------------------------------------------------===//
+// CleanupScopeOp
+//===----------------------------------------------------------------------===//
+
+def CIR_CleanupKind : CIR_I32EnumAttr<"CleanupKind", "cleanup kind", [
+  I32EnumAttrCase<"Normal", 1, "normal">,
+  I32EnumAttrCase<"EH", 2, "eh">,
+  I32EnumAttrCase<"All", 3, "all">
+]> {
+  let genSpecializedAttr = 0;
+}
+
+def CIR_CleanupKindAttr : CIR_EnumAttr<CIR_CleanupKind, "cleanup_kind"> {
----------------
AmrDeveloper wrote:

Should we move this to `CIRAttrs.td` 🤔 

https://github.com/llvm/llvm-project/pull/178085