[clang] [llvm] [Clang][AIX] Add -mloadtime-comment-vars flag to preserve identifying variables (PR #187986)

[Tony Varghese via llvm-commits]

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@@ -15338,6 +15339,73 @@ void Sema::CheckThreadLocalForLargeAlignment(VarDecl *VD) {
   }
 }
 
+/// Process a variable definition whose mangled name may be listed in
+/// '-mloadtime-comment-vars=': attach an implicit attribute to supported
+/// string variables so CodeGen preserves them as loadtime identifying
+/// strings, and warn when a named variable cannot be preserved.
+static void checkLoadTimeCommentVar(Sema &S, VarDecl *VD) {
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tonykuttai wrote:

done

https://github.com/llvm/llvm-project/pull/187986