Bug 153797
| Summary: | Implement LLVM's greedy register allocator in Air | ||
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| Product: | WebKit | Reporter: | Filip Pizlo <fpizlo> |
| Component: | JavaScriptCore | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | Normal | CC: | dan.hecht |
| Priority: | P2 | ||
| Version: | Other | ||
| Hardware: | All | ||
| OS: | All | ||
| Bug Depends on: | |||
| Bug Blocks: | 154319 | ||
Filip Pizlo
Current performance data suggests that LLVM's Greedy allocator runs slightly faster than IRC. We can probably make IRC faster, but since everything in LLVM is systematically slower than in B3, it's a pretty good bet than our implementation of Greedy would be faster than LLVM's.
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| Add attachment proposed patch, testcase, etc. |
Dan Hecht
*** This bug has been marked as a duplicate of bug 288667 ***