The optimizations done on MSIL code are a large subset of those done on unmanaged code.

对 MSIL 代码的优化是对非托管代码进行优化的一个大子集。

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Whether the code generated by the Visual C++ compiler is MSIL or unmanaged code, the optimizer that generates the code is the same one that has been developed and tuned for over a decade.

不管 Visual C++ 编译器生成的代码是 MSIL 还是非托管代码，生成代码的优化器还是十几年前就已开发并已进行调整的优化器。

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Method arguments passed by value are marshaled to unmanaged code as values on the stack;

通过值传递的方法参数被作为堆栈上的值封送到非托管代码；

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