nudt-compiler-cpp/test_tmp/debug_frames.cpp

#include <iostream>
#include <vector>

// 模拟帧槽创建
int main() {
    std::vector<int> frame_slots;
    int gp_idx = 0;
    int num_params = 120;
    
    // LowerFunctionParams
    for (int i = 0; i < num_params; i++) {
        // CreateFrameIndex
        int slot = frame_slots.size();
        frame_slots.push_back(slot);
        std::cout << "参数 " << i << ": CreateFrameIndex -> 索引 " << slot << std::endl;
        
        // 如果是栈参数
        if (gp_idx >= 8) {
            int arg_slot = frame_slots.size();
            frame_slots.push_back(arg_slot);
            std::cout << "参数 " << i << ": CreateCalleeStackArgFrameIndex -> 索引 " << arg_slot << std::endl;
        } else {
            gp_idx++;
        }
    }
    
    std::cout << "\nLowerFunctionParams 结束后 frame_slots 大小: " << frame_slots.size() << std::endl;
    
    // Alloca 指令
    int alloca_start = frame_slots.size();
    for (int i = 0; i < num_params; i++) {
        int slot = frame_slots.size();
        frame_slots.push_back(slot);
    }
    std::cout << "Alloca 帧槽起始索引: " << alloca_start << std::endl;
    
    // Load 指令
    int load_slot = frame_slots.size();
    frame_slots.push_back(load_slot);
    
    std::cout << "最终 frame_slots 大小: " << frame_slots.size() << std::endl;
    
    return 0;
}