[midend]修复return指令exp为空的判断条件错误

2025-07-29 12:16:46 +08:00
parent 76d7b14b2e
commit 4a329eeaf2
1 changed files with 1 additions and 1 deletions
--- a/src/SysYIRGenerator.cpp
+++ b/src/SysYIRGenerator.cpp
@ -712,7 +712,7 @@ std::any SysYIRGenerator::visitReturnStmt(SysYParser::ReturnStmtContext *ctx) {
  }

  Type* funcType = builder.getBasicBlock()->getParent()->getReturnType();
-    if (funcType!= returnValue->getType() && returnValue != nullptr) {
+    if (returnValue != nullptr && funcType!= returnValue->getType()) {
      ConstantValue * constValue = dynamic_cast<ConstantValue *>(returnValue);
      if (constValue != nullptr) {
        if (funcType == Type::getFloatType()) {