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

[Tony Varghese via llvm-commits]

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@@ -3862,6 +3862,14 @@ def warn_not_xl_compatible
       InGroup<AIXCompat>;
 def note_misaligned_member_used_here : Note<
     "passing byval argument %0 with potentially incompatible alignment here">;
+def warn_loadtime_comment_var_not_preserved
+    : Warning<"%0 named in '-mloadtime-comment-vars=' %select{is "
+              "volatile-qualified|does not have static storage duration|is "
+              "not constant-initialized|is not initialized with a string "
+              "literal|is a function-local variable|is a static data member|"
+              "is a variable template specialization}1 and will not be "
+              "preserved">,
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tonykuttai wrote:

done.

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