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Common subexpression elimination

In compiler theory, common subexpression elimination (CSE) is a compiler optimization that searches for instances of identical expressions (i.e., they all evaluate to the same value), and analyzes whether it is worthwhile replacing them with a single variable holding the computed value.

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Common subexpression elimination

Nodes15
Edges14
Triples23
Avg. degree1.87
Density0.133333
Components1

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Common subexpression elimination

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related to References · 22
Common subexpression elimination → ACM SIGPLAN Notices, Advanced Compiler Design, Briggs, Cocke, Compiler Construction, Cooper, Experience, Global Common Subexpression Elimination, Implementation, July, June, Keith, Morgan Kaufmann, Muchnick, Preston, Proceedings, Simpson, Software-Practice, Steven, Symposium

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compiler expressions code may common cse subexpression elimination value available analysis values global optimization whether single example benefits also cost

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SubjectPredicateObjectConfidenceSrc
which values are held in which registers are also significant.Compiler writers distinguish two kinds of CSEinstance ofin practice other factors0.80text
Common subexpression eliminationrelated to ReferencesSteven0.60section
Common subexpression eliminationrelated to ReferencesMuchnick0.60section
Common subexpression eliminationrelated to ReferencesAdvanced Compiler Design0.60section
Common subexpression eliminationrelated to ReferencesImplementation0.60section
Common subexpression eliminationrelated to ReferencesMorgan Kaufmann0.60section
Common subexpression eliminationrelated to ReferencesCocke0.60section
Common subexpression eliminationrelated to ReferencesGlobal Common Subexpression Elimination0.60section
Common subexpression eliminationrelated to ReferencesProceedings0.60section
Common subexpression eliminationrelated to ReferencesSymposium0.60section
Common subexpression eliminationrelated to ReferencesCompiler Construction0.60section
Common subexpression eliminationrelated to ReferencesACM SIGPLAN Notices0.60section

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