[clang] [llvm] [PowerPC][AIX] Support #pragma comment copyright for AIX (PR #178184)

[Hubert Tong via llvm-commits]

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@@ -3572,6 +3574,47 @@ void CodeGenModule::AddDependentLib(StringRef Lib) {
   LinkerOptionsMetadata.push_back(llvm::MDNode::get(C, MDOpts));
 }
 
+/// Process copyright pragma and create LLVM metadata.
+/// #pragma comment(copyright, "string") embeds copyright information into a
+/// loadable program-data section of the object file for inclusion in the linked
+/// module.
+///
+/// Example: #pragma comment(copyright, "Copyright string")
+///
+/// Only one copyright pragma is allowed per translation unit. Subsequent
+/// pragmas in the same TU are ignored with a warning at the parse level.
+void CodeGenModule::ProcessPragmaComment(PragmaMSCommentKind Kind,
+                                         StringRef Comment,
+                                         bool isFromASTFile) {
+  // Ensure we are only processing Copyright Pragmas
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hubert-reinterpretcast wrote:

Same comment (use English prose) [assisted by IBM Bob].
Missing period at end of sentence.

https://github.com/llvm/llvm-project/pull/178184