[clang] [PAC] Add support for __ptrauth type qualifier (PR #100830)

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git-clang-format --diff 81ce796095c8e2ededa5d9df1c963cf08a75a6f1 f0983226b5eff012c334b8a0b2989966a60101cd --extensions cpp,h,c -- clang/test/CodeGen/ptrauth-debuginfo.c clang/test/CodeGen/ptrauth-qualifier-function.c clang/test/CodeGen/ptrauth-qualifier-loadstore.c clang/test/CodeGen/ptrauth-qualifier.c clang/test/CodeGenCXX/ptrauth-qualifier-struct.cpp clang/test/Sema/ptrauth-atomic-ops.c clang/test/Sema/ptrauth-qualifier.c clang/test/SemaCXX/ptrauth-qualifier.cpp clang/test/SemaCXX/ptrauth-template-parameters.cpp clang/include/clang/AST/Type.h clang/include/clang/Parse/Parser.h clang/include/clang/Sema/Sema.h clang/lib/AST/ASTContext.cpp clang/lib/AST/DeclCXX.cpp clang/lib/AST/ItaniumMangle.cpp clang/lib/AST/TypePrinter.cpp clang/lib/CodeGen/CGClass.cpp clang/lib/CodeGen/CGDebugInfo.cpp clang/lib/CodeGen/CGDecl.cpp clang/lib/CodeGen/CGExpr.cpp clang/lib/CodeGen/CGExprConstant.cpp clang/lib/CodeGen/CGExprScalar.cpp clang/lib/CodeGen/CGPointerAuth.cpp clang/lib/CodeGen/CodeGenFunction.h clang/lib/Parse/ParseDecl.cpp clang/lib/Sema/SemaCast.cpp clang/lib/Sema/SemaChecking.cpp clang/lib/Sema/SemaDecl.cpp clang/lib/Sema/SemaDeclCXX.cpp clang/lib/Sema/SemaExpr.cpp clang/lib/Sema/SemaExprCXX.cpp clang/lib/Sema/SemaObjCProperty.cpp clang/lib/Sema/SemaOverload.cpp clang/lib/Sema/SemaType.cpp clang/lib/Sema/TreeTransform.h clang/test/AST/ast-dump-ptrauth-json.cpp clang/test/Preprocessor/ptrauth_feature.c
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``````````diff
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 583da32f76..4a3eab4924 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -1752,7 +1752,7 @@ CodeGenFunction::tryEmitAsConstant(DeclRefExpr *refExpr) {
     resultIsReference = false;
     resultType = refExpr->getType().getUnqualifiedType();
 
-  // Otherwise, try to evaluate as an l-value.
+    // Otherwise, try to evaluate as an l-value.
   } else if (CEK != CEK_AsValueOnly &&
              refExpr->EvaluateAsLValue(result, getContext())) {
     resultIsReference = true;

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https://github.com/llvm/llvm-project/pull/100830