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Register allocation

In compiler optimization, register allocation is the process of assigning local automatic variables and expression results to a limited number of processor registers.

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Overview

Context

Register allocation techniques

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Map overview Semantic statistics

Register allocation

Nodes44
Edges43
Triples55
Avg. degree1.95
Density0.045455
Components1

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Register allocation

Top relations

related to Linear scan · 17
Register allocation → Although, Android Runtime, ART, Hotspot, In, Instead, It, Jikes RVM, JIT, Linear, Once, Owing, Poletto, The, The Hotspot, Typically, V8
related to Graph-coloring allocation · 9
Register allocation → Chaitin, Edges, Graph-coloring, In, Interval, It, Register, The, Using
related to Comparison between the different techniques · 6
Register allocation → Dacapo, From, Once, Register, Several, The
related to Coalescing · 5
Register allocation → Doing, For, In, Once, The
related to Components of register allocation · 4
Register allocation → Eventually, If, Register, These
related to Register allocation techniques · 4
Register allocation → As, Horwitz, However, Register
see also · 4
Register allocation → Register, Sethi, Strahler, Ullman
is a · 3
Register allocation → NP-complete problem, process of assigning local automatic variables and expression results to a limited number of processor registers.Register allocation can happen over a basic block, recent approach developed by Eisl et al
related to Common problems raised in register allocation · 2
Register allocation → Register, Three

Important terminology Word statistics

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Important terminology

register allocation variables registers graph code live one variable et al approach used linear compiler use first ranges algorithm number

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Register allocationis aprocess of assigning local automatic variables and expression results to a limited number of processor registers.Register allocation can happen over a basic block0.90text
Register allocationis aNP-complete problem0.90text
Register allocationis arecent approach developed by Eisl et al0.90text
static single-assignment forminstance ofThis is especially important if the compiler is using an intermediate representation0.80text
Register allocationrelated to CoalescingIn0.60section
Register allocationrelated to CoalescingThe0.60section
Register allocationrelated to CoalescingOnce0.60section
Register allocationrelated to CoalescingDoing0.60section
Register allocationrelated to CoalescingFor0.60section
Register allocationrelated to Common problems raised in register allocationRegister0.60section
Register allocationrelated to Common problems raised in register allocationThree0.60section
Register allocationrelated to Comparison between the different techniquesSeveral0.60section

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