Fix misc. things for globals (#2119)

Author: aheejin

src/tools/wasm-metadce.cpp

@@ -353,7 +353,7 @@ struct MetaDCEGraph {
         std::cout << "  is function " << DCENodeToFunction[name] << '\n';
       }
       if (DCENodeToGlobal.find(name) != DCENodeToGlobal.end()) {
-        std::cout << "  is function " << DCENodeToGlobal[name] << '\n';
+        std::cout << "  is global " << DCENodeToGlobal[name] << '\n';
       }
       for (auto target : node.reaches) {
         std::cout << "  reaches: " << target.str << '\n';

src/wasm/wasm-binary.cpp

@@ -816,10 +816,9 @@ void WasmBinaryBuilder::read() {
       case BinaryConsts::Section::Element:
         readTableElements();
         break;
-      case BinaryConsts::Section::Global: {
+      case BinaryConsts::Section::Global:
         readGlobals();
         break;
-      }
       case BinaryConsts::Section::Data:
         readDataSegments();
         break;