[llvm] [WebAssembly] Misc. refactoring in AsmTypeCheck (NFC) (PR #107978)

[Derek Schuff via llvm-commits]

================
@@ -112,9 +112,9 @@ bool WebAssemblyAsmTypeCheck::popRefType(SMLoc ErrorLoc) {
   return false;
 }
 
-bool WebAssemblyAsmTypeCheck::getLocal(SMLoc ErrorLoc, const MCInst &Inst,
+bool WebAssemblyAsmTypeCheck::getLocal(SMLoc ErrorLoc, const MCOperand &Op,
----------------
dschuff wrote:

Would it make sense to give these parameters a more-descriptive name, e.g. `SymbolOp` or something?

https://github.com/llvm/llvm-project/pull/107978