Pass 1-17

src/SysYFIRBuilder/IRBuilder.cpp

@@ -498,16 +498,17 @@ void IRBuilder::visit(SyntaxTree::VarDef &node) {
         if (node.is_constant && node.array_length.empty()) {
             node.initializers->expr->accept(*this);
             TypeConvert(tmpInst, varType);
-            identAlloca = tmpInst;
+            scope.push(node.name, tmpInst);
-            scope.push(node.name, identAlloca);
+            //builder->create_store(tmpInst, identAlloca);
-            return ;
         } else {
-            identAlloca = builder->create_alloca(varType);
-            scope.push(node.name, identAlloca);
             if (node.array_length.empty()) {
-                node.initializers->expr->accept(*this);
+                identAlloca = builder->create_alloca(varType);
-                TypeConvert(tmpInst, varType);
+                scope.push(node.name, identAlloca);
-                builder->create_store(tmpInst, identAlloca);
+                if (node.is_inited) {
+                    node.initializers->expr->accept(*this);
+                    TypeConvert(tmpInst, varType);
+                    builder->create_store(tmpInst, identAlloca);
+                }
                 return ;
             } else {
                 std::vector<Ptr<Constant>> varInit;
@@ -523,7 +524,8 @@ void IRBuilder::visit(SyntaxTree::VarDef &node) {
                     varInit.push_back(dynamic_pointer_cast<Constant>(tmpInst));
                 }
                 auto zeroInit = ConstantZero::create(varType, module);
-                identAlloca = GlobalVariable::create(node.name, module, arrayType, false, zeroInit);
+                identAlloca = builder->create_alloca(arrayType);
+                scope.push(node.name, identAlloca);
                 for (int i = 0; i < varInit.size(); i++) {
                     auto index = CONST_INT(i);
                     auto ptr = builder->create_gep(identAlloca, {CONST_INT(0), index});
@@ -602,8 +604,9 @@ void IRBuilder::visit(SyntaxTree::ReturnStmt &node) {
 void IRBuilder::visit(SyntaxTree::BlockStmt &node) {
     scope.enter();
     for (const auto &stmt : node.body) {
-        //std::cout << "Block" <<std::endl;
+        //std::cout << "Block1" <<std::endl;
         stmt->accept(*this);
+        //std::cout << "Block2" <<std::endl;
     }
     scope.exit();
     return ;