In an optimizing compiler, the optimization can be divided into two categories: machine-independent optimization and machine-dependent optimization.

在一个优化编译器中，优化可分为机器无关优化和机器相关优化。

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According to the invention, the or each machine-independent program in the form of at least one hierarchical tree is loaded into the corresponding components of the automation system.

按照本发明，这些与机器无关的程序以至少一个分层树的形式装载在自动化系统的相应组件中。

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Code selection is an important task in code generation, where the goal is to find an efficient mapping of machine-independent intermediate code to processor-specific machine instructions.

代码选择在编译器的代码产生阶段是一个十分重要的任务，它的目标就是在与机器无关的中间表示代码和与处理器相关的机器指令之间寻找一种高效的映射方法。

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Philippe Dufour stands high up in the watchmaking pantheon, not as a brand, but an independent master watchmaker--just himself, an assistant or two, and a few machine and hand tools that would be instantly recognizable to a watchmaker 200 years ago.

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