Local Register Allocation (Register Allocation)
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Description
Register allocation is the process of mapping the unlimited number of symbolic registers assumed in the intermediate language into the limited real machine registers.
Local register allocation deals with the allocation of registers in straight-line code segments (http://www.cs.ucr.edu/~gupta/research/Publications/Comp/p370-gupta.pdf).
Related Problems
Related: Global Register Allocation
Parameters
$n$: number of live ranges (the number of candidates to reside in registers)
Table of Algorithms
Name | Year | Time | Space | Approximation Factor | Model | Reference |
---|---|---|---|---|---|---|
Cooper and Dasgupta algorithm | 1983 | $O(n^{2})$ | Exact | Deterministic |
References/Citation
http://web.cs.ucla.edu/~palsberg/course/cs132/linearscan.pdf