[clang] [Clang] Mark this pointer in destructors dead_on_return (PR #166276)

[Antonio Frighetto via cfe-commits]

================
@@ -28,6 +28,7 @@
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/DeclObjC.h"
 #include "clang/Basic/CodeGenOptions.h"
+#include "clang/Basic/LLVM.h"
----------------
antoniofrighetto wrote:

Shouldn't be needed?

https://github.com/llvm/llvm-project/pull/166276