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Variable bindings presumably easier or more ecient to

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Unformatted text preview: iza7ons (e.g. Java locals), etc. Dan Grossman Dan Grossman Fall 2011 –  Collect other informa7on used by back end Fall 2011 analysis (e.g., scoping, aliasing restric7ons) •  Key data structure: Symbol Table(s) –  Maps names - > meaning/types/details Winter 2013 UW CSE 401 (Michael Ringenburg) A-26 Back End CSE341: Programming CSE341: Programming Languages Languages •  Responsibili7es –  Translate IR Lnto target mLecture code i ecture 1 achine 1 Course Croduce “good” code ourse Mechanics Mechanics –  Should p ML Variable Bindings ML Variable Bindings •  “good” = fast, compact, low power (pick some) •  Op7miza7on phases translate code into seman7cally Dan Grossman Dan Grossman equivalent but “beker” code. 2011 Fall Fall 2011 –  Should use machine resources effec7vely •  Registers •  Instruc7ons •  Memory hierarchy Winter 2013 UW CSE 401 (Mi...
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