src/SysYIRGenerator.cpp

@@ -408,7 +408,7 @@ std::any SysYIRGenerator::visitFuncDef(SysYParser::FuncDefContext *ctx){
 
   // 在处理函数体之前，创建一个新的基本块作为函数体的实际入口
   // 这样 entryBB 就可以在完成初始化后跳转到这里
-  BasicBlock* funcBodyEntry = function->addBasicBlock("funcBodyEntry");
+  BasicBlock* funcBodyEntry = function->addBasicBlock("funcBodyEntry_" + name);
   
   // 从 entryBB 无条件跳转到 funcBodyEntry
   builder.createUncondBrInst(funcBodyEntry, {});

src/SysYIRPrinter.cpp

@@ -150,9 +150,7 @@ void SysYPrinter::printFunction(Function *function) {
   for (const auto &blockIter : function->getBasicBlocks()) {
     // Basic block label
     BasicBlock* blockPtr = blockIter.get();
-    if (blockPtr == function->getEntryBlock()) {
-      std::cout << "entry:" << std::endl;
-    } else if (!blockPtr->getName().empty()) {
+    if (!blockPtr->getName().empty()) {
       std::cout << blockPtr->getName() << ":" << std::endl;
     }
     

src/include/IR.h

@@ -1248,7 +1248,7 @@ class Function : public Value {
   friend class Module;
 protected:
   Function(Module *parent, Type *type, const std::string &name) : Value(type, name), parent(parent) {
-    blocks.emplace_back(new BasicBlock(this));
+    blocks.emplace_back(new BasicBlock(this, "entry_" + name));  ///< 创建一个入口基本块
   }
 
 public: