[llvm] [MC][CodeGen] Add --large-eh-encoding flag for x86_64 & Aarch64 ELF (PR #174508)

[Farid Zakaria via llvm-commits]

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@@ -151,6 +151,8 @@ void TargetLoweringObjectFileELF::Initialize(MCContext &Ctx,
                         : dwarf::DW_EH_PE_absptr;
     break;
   case Triple::x86_64:
+    if (TgtM.Options.MCOptions.LargeEHEncoding)
+      CM = CodeModel::Large;
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fzakaria wrote:

Please see https://github.com/llvm/llvm-project/pull/210109

https://github.com/llvm/llvm-project/pull/174508