Copy elimination on data dependence graphs

Abstract

Register allocation recently regained much interest due to new <i>decoupled</i> strategies that split the problem into separate phases: spilling, register assignment, and copy elimination. A common assumption of existing copy elimination approaches is that the original ordering of the instructions in the program is <i>not</i> changed. This work presents an… (More)
DOI: 10.1145/2245276.2232091

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