Bug 111622
| Summary: | DFG::CFA::mergeStateAtTail should conservatively assume that if there is no variableAtTail entry for a variable, then the variable might be live "as if" there was a Phi passing through the block | ||
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| Product: | WebKit | Reporter: | Filip Pizlo <fpizlo> |
| Component: | JavaScriptCore | Assignee: | Filip Pizlo <fpizlo> |
| Status: | NEW | ||
| Severity: | Normal | CC: | barraclough, ggaren, mario, mark.lam, mhahnenberg, oliver, sam |
| Priority: | P2 | ||
| Version: | 528+ (Nightly build) | ||
| Hardware: | All | ||
| OS: | All | ||
| Bug Depends on: | |||
| Bug Blocks: | 111539 | ||
Filip Pizlo
Patch forthcoming.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |