[midend]解决部分变量重命名问题
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@@ -1210,15 +1210,25 @@ std::any SysYIRGenerator::visitFuncDef(SysYParser::FuncDefContext *ctx){
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for(int i = 0; i < paramActualTypes.size(); ++i) {
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Argument* arg = new Argument(paramActualTypes[i], function, i, paramNames[i]);
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function->insertArgument(arg);
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}
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// 先将所有参数名字注册到符号表中,确保alloca不会使用相同的名字
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for (int i = 0; i < paramNames.size(); ++i) {
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// 预先注册参数名字,这样addVariable就会使用不同的后缀
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module->registerParameterName(paramNames[i]);
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}
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auto funcArgs = function->getArguments();
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std::vector<AllocaInst *> allocas;
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for (int i = 0; i < paramActualTypes.size(); ++i) {
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AllocaInst *alloca = builder.createAllocaInst(Type::getPointerType(paramActualTypes[i]), paramNames[i]);
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// 使用函数特定的前缀来确保参数alloca名字唯一
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std::string allocaName = name + "_param_" + paramNames[i];
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AllocaInst *alloca = builder.createAllocaInst(Type::getPointerType(paramActualTypes[i]), allocaName);
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// 直接设置唯一名字,不依赖addVariable的命名逻辑
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alloca->setName(allocaName);
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allocas.push_back(alloca);
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module->addVariable(paramNames[i], alloca);
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// 直接添加到符号表,使用原参数名作为查找键
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module->addVariableDirectly(paramNames[i], alloca);
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}
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for(int i = 0; i < paramActualTypes.size(); ++i) {
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