[Webkit-unassigned] [Bug 204215] New: Use PolymorphicAccess for DFG array profiling too
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Nov 14 18:28:26 PST 2019
https://bugs.webkit.org/show_bug.cgi?id=204215
Bug ID: 204215
Summary: Use PolymorphicAccess for DFG array profiling too
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: sbarati at apple.com
CC: benjamin at webkit.org, fpizlo at apple.com,
ggaren at apple.com, gskachkov at gmail.com,
guijemont at igalia.com, keith_miller at apple.com,
mark.lam at apple.com, msaboff at apple.com,
rmorisset at apple.com, ticaiolima at gmail.com,
tzagallo at apple.com, ysuzuki at apple.com
We have precise information about the type of indexed loads we're doing. We could make it part of GetByStatus and use it in the compiler. It's probably more complete information than ArrayProfile when we have it.
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