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In compiler theory, a reaching definition for a given instruction is an earlier instruction whose target variable can reach (be assigned to) the given one without an intervening assignment. For example, in the following code:
As analysis & Overview
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reaching definitions definition isbn displaystyle reach analysis compiler example data-flow used set given instruction variable code following d1is basic rm
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Reaching definition | related to As analysis | The | 0.60 | section |
| Reaching definition | related to As analysis | Because | 0.60 | section |
| Reaching definition | related to As analysis | Reaching | 0.60 | section |
| Reaching definition | related to Worklist algorithm | Reaching | 0.60 | section |
| Reaching definition | related to Worklist algorithm | Input | 0.60 | section |
| Reaching definition | related to Worklist algorithm | CFG | 0.60 | section |
| Reaching definition | related to Worklist algorithm | Nodes | 0.60 | section |
| Reaching definition | related to Worklist algorithm | Edges | 0.60 | section |
| Reaching definition | related to Worklist algorithm | Entry | 0.60 | section |
| Reaching definition | related to Worklist algorithm | Exit | 0.60 | section |
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