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Quote: estimate cost of spilling a register by count of definitions, uses, and execution frequency
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Topic:
register allocation
Quotation Skeleton
While making spill decisions [for register allocation], the interference graph … what it would cost to spill it. … These cost estimates are made as follows. The … is spilled, which is approximately equal to the … use is weighted by its estimated execution frequency. … Google-1 Google-2
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Topic: register allocation (28 items)