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上面是线性汇编函数，下图为寄存器分配，为什么不同的变量分配了相同的寄存器？？？如何使一个变量分配一个寄存器
请大神解答~~环境CCS5.3 C6678~~
寄存器数量有限，不同的变量占用同一个寄存器只要变量的生命周期不重叠就没有问题
