[clang] [OpenACC][CIR] Implement 'self' lowering on compute constructs (PR #135851)

[Erich Keane via cfe-commits]

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@@ -32,46 +32,52 @@ constexpr bool isOneOfTypes =
 template <typename ToTest, typename T>
 constexpr bool isOneOfTypes<ToTest, T> = std::is_same_v<ToTest, T>;
 
+template <typename OpTy>
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erichkeane wrote:

We end up needing to template-ize this, since the visitor handler functions are not needing to `if-constexpr` instead of just the `apply` function.

https://github.com/llvm/llvm-project/pull/135851