Optimizations Milestone #2 #88
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…iler-A into optimizations-2
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If merging this, please do close our previous pull request to resolve conflicts: #79 |
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The new milestone includes copy propagation, liveness analysis and dead-code elimination. We modified the worklist routine to a general infrastructure that can carry out different analyses. Each analysis type is represented as a Env class that contains the property to be tracked by worklist, and all relevant methods for merging and calculating the environments.