[backend]saving1

src/RISCv64AsmPrinter.cpp

@@ -115,7 +115,18 @@ void RISCv64AsmPrinter::printInstruction(MachineInstr* instr, bool debug) {
         case RVOpcodes::MV:    *OS << "mv ";    break; case RVOpcodes::NEG:   *OS << "neg ";   break;
         case RVOpcodes::NEGW:  *OS << "negw ";  break; case RVOpcodes::SEQZ:  *OS << "seqz ";  break;
         case RVOpcodes::SNEZ:  *OS << "snez ";  break;
-        case RVOpcodes::CALL:  *OS << "call ";  break;
+        case RVOpcodes::CALL: { // [核心修改] 为CALL指令添加特殊处理逻辑
+            *OS << "call ";
+            // 遍历所有操作数，只寻找并打印函数名标签
+            for (const auto& op : instr->getOperands()) {
+                if (op->getKind() == MachineOperand::KIND_LABEL) {
+                    printOperand(op.get());
+                    break; // 找到标签后即可退出
+                }
+            }
+            *OS << "\n";
+            return; // 处理完毕，直接返回，不再执行后续的通用操作数打印
+        }
         case RVOpcodes::LABEL:
             break;
         case RVOpcodes::FRAME_LOAD_W: