[clang] [llvm] [clang][CodeGen] `used` globals && the payloads for global ctors & dtors are globals (PR #93601)

[Alexander Richardson via cfe-commits]

================
@@ -2922,18 +2922,21 @@ static void emitUsed(CodeGenModule &CGM, StringRef Name,
   if (List.empty())
     return;
 
+  // We unconditionally use unqualified pointers - this is intentional as these
----------------
arichardson wrote:

```suggestion
  // We unconditionally use AS0 pointers - this is intentional as these
```

Since this refers to LLVM and not Clang pointer types I'd use the address space terminology.

https://github.com/llvm/llvm-project/pull/93601