[llvm] [WebAssembly] Print type signature and table for call_indirect (PR #179120)

[Heejin Ahn via llvm-commits]

================
@@ -59,17 +68,17 @@ void WebAssemblyInstPrinter::printInst(const MCInst *MI, uint64_t Address,
     OS << "\t";
     OS << getMnemonic(*MI).first;
     OS << " ";
-
-    assert(MI->getNumOperands() == 2);
-    const unsigned TypeOperand = 0;
-    const unsigned TableOperand = 1;
     if (MI->getOperand(TableOperand).isExpr()) {
-      printOperand(MI, TableOperand, OS);
-      OS << ", ";
+      if (STI.checkFeatures("+reference-types")) {
+        printOperand(MI, TableOperand, OS);
+        OS << ", ";
+      }
----------------
aheejin wrote:

```suggestion
      printOperand(MI, TableOperand, OS);
      OS << ", ";
```
You don't need this condition. If reference-types is not enabled, `TableOperand` won't be an expression.

https://github.com/llvm/llvm-project/pull/179120