Bug 170850
| Summary: | LinearScan::buildIntervals() could use liveness constraints to speeds up its analysis if those constraints separated the late actions of one instruction from the early actions of the next | ||
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| Product: | WebKit | Reporter: | Filip Pizlo <fpizlo> |
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | ||
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | All | ||
| OS: | All | ||
Filip Pizlo
I think this could make linear scan take up to 20% less time, which would lead to maybe a 5% improvement on -O1 compile times.
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