[clang] [CIR] Implement the 'rest' of the TLS Model types (PR #215380)

[Erich Keane via cfe-commits]

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@@ -3371,7 +3381,7 @@ def CIR_GlobalOp : CIR_Op<"global", [
     (`constant` $constant^)?
     $linkage
     (`comdat` $comdat^)?
-    ($tls_model^)?
+    (` ` custom<TLSModel>($tls_model)^ )?
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erichkeane wrote:

Yes, I believe so.  We end up doing a somewhat different look if I do so, and it isn't super flexible.  I'll do one that looks best for me, and let you decide if it is good enough.  Patch incoming once I update all the tests.

https://github.com/llvm/llvm-project/pull/215380