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

[Tony Varghese via cfe-commits]

================
@@ -3285,27 +3290,49 @@ void PragmaCommentHandler::HandlePragma(Preprocessor &PP,
     return;
   }
 
-  // Verify that this is one of the 5 explicitly listed options.
+  // Verify that this is one of the 6 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())
----------------
tonykuttai wrote:

@hubert-reinterpretcast @w2yehia 

> @tonykuttai, to address @w2yehia's concern and still avoid the formatter check failure, you can
> 
> * first land an NFC commit to update the formatting of this part of the code and

Merged [[NFC][clang] Format pragma comment kind StringSwitch](https://github.com/llvm/llvm-project/pull/201754#top)

> * then land another NFC commit to add the previous NFC commit to the `.git-blame-ignore-revs` file in the repo.

[[NFC][clang] Add pragma comment formatting commit to blame ignore list](https://github.com/llvm/llvm-project/pull/201765#top) up for review.


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