[wasm] Binary 11: AST changes.

src/wasm/wasm-opcodes.cc

Index: src/wasm/wasm-opcodes.cc
diff --git a/src/wasm/wasm-opcodes.cc b/src/wasm/wasm-opcodes.cc
index 736c4d960926bdedd1ef144b2d9b77660d484b19..8b79b0cd69c78f8b8bab63b9d350f419741fec44 100644
--- a/src/wasm/wasm-opcodes.cc
+++ b/src/wasm/wasm-opcodes.cc
@@ -24,6 +24,18 @@ const char* WasmOpcodes::OpcodeName(WasmOpcode opcode) {
   return "Unknown";
 }
 
+const char* WasmOpcodes::ShortOpcodeName(WasmOpcode opcode) {
+  switch (opcode) {
+#define DECLARE_NAME_CASE(name, opcode, sig) \
+  case kExpr##name:                          \
+    return #name;
+    FOREACH_OPCODE(DECLARE_NAME_CASE)
+#undef DECLARE_NAME_CASE
+    default:
+      break;
+  }
+  return "Unknown";
+}
 
 std::ostream& operator<<(std::ostream& os, const FunctionSig& sig) {
   if (sig.return_count() == 0) os << "v";