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

[Tony Varghese via cfe-commits]

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@@ -3287,13 +3290,21 @@ void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
   // Verify that this is one of the 5 explicitly listed options.
   IdentifierInfo *II = Tok.getIdentifierInfo();
   PragmaMSCommentKind Kind =
-    llvm::StringSwitch<PragmaMSCommentKind>(II->getName())
-    .Case("linker",   PCK_Linker)
-    .Case("lib",      PCK_Lib)
-    .Case("compiler", PCK_Compiler)
-    .Case("exestr",   PCK_ExeStr)
-    .Case("user",     PCK_User)
-    .Default(PCK_Unknown);
+      llvm::StringSwitch<PragmaMSCommentKind>(II->getName())
+          .Case("linker", PCK_Linker)
+          .Case("lib", PCK_Lib)
+          .Case("compiler", PCK_Compiler)
+          .Case("exestr", PCK_ExeStr)
+          .Case("user", PCK_User)
+          .Case("copyright", PCK_Copyright)
+          .Default(PCK_Unknown);
+
+  // Restrict copyright to AIX targets only. This could be applied for z/OS
+  // and extended with other IBM pragma comment kinds.
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tonykuttai wrote:

done

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