[clang] [clang][CodeGen] Shift relink option implementation away from module cloning (PR #81693)

[Aaron Liu via cfe-commits]

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@@ -257,37 +281,19 @@ bool BackendConsumer::LinkInModules(llvm::Module *M, bool ShouldLinkFiles) {
     CurLinkModule = LM.Module.get();
     bool Err;
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AaronHLiu wrote:

Thanks!

https://github.com/llvm/llvm-project/pull/81693