[compiler-rt] [WebAssembly] Define llvm-internal WasmEH tags in compiler-rt (PR #160959)

[Heejin Ahn via llvm-commits]

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@@ -0,0 +1,26 @@
+//===-- __cpp_exception.S - Implement __cpp_exception.S -------------------===//
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aheejin wrote:

```suggestion
//===-- __cpp_exception.S - Implement __cpp_exception ---------------------===//
```

https://github.com/llvm/llvm-project/pull/160959