[llvm] [WebAssembly] Unify type checking in AsmTypeCheck (PR #110094)

[Heejin Ahn via llvm-commits]

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@@ -246,23 +295,16 @@ bool WebAssemblyAsmTypeCheck::getSignature(SMLoc ErrorLoc,
       TypeName = "tag";
       break;
     default:
-      return true;
+      assert(false);
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aheejin wrote:

Yeah that sounds better. (I changed this from `return true` to this because if we are here this is not the type checking error but the program error)

https://github.com/llvm/llvm-project/pull/110094