Bug 186473
| Summary: | [DFG] ArraySlice should support arguments types | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Yusuke Suzuki <ysuzuki> |
| Component: | JavaScriptCore | Assignee: | Yusuke Suzuki <ysuzuki> |
| Status: | NEW | ||
| Severity: | Normal | CC: | fpizlo, keith_miller, saam |
| Priority: | P2 | ||
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Yusuke Suzuki
So frequent use of Array#slice is converting arguments to arrays by
var slice = Array.prototype.slice;
slice.call(arguments);
Our DFG pipeline only supports ArraySlice with JS Array types. JSC DFG should support ArraySlice with arguments.
| Attachments | ||
|---|---|---|
| Add attachment proposed patch, testcase, etc. |