[clang] [CIR] Make ClangIR compatible with latest nested name specifier AST representation (PR #152846)

[Amr Hesham via cfe-commits]

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@@ -10,20 +10,20 @@ bool clang::CIRGen::isEmptyRecordForLayout(const ASTContext &context,
   if (!rt)
     return false;
 
-  const RecordDecl *rd = rt->getDecl();
+  const RecordDecl *rd = rt->getOriginalDecl();
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AmrDeveloper wrote:

Thank you for the review and the explaination, I upaded them in the PR

https://github.com/llvm/llvm-project/pull/152846