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    Friday, 25 July 2014 - anonymous
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Manipulating MAXLIVE For Spill-Free Register Allocation

8x code expansion results in 189x reduction in register [or cache] pressure.

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Comments

Interesting consequences for compiler writers

With uncached memory accesses being incredibly expensive, even executing much more code could be worth it if it can eliminate random access to main memory.
(Similarly to the idea behind compressed caching)

Submitted by pkhuong 3144 days 15 hours 50 min ago