[Webkit-unassigned] [Bug 76770] New: Loop invariant code motion in JSC DFG

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jan 20 22:26:33 PST 2012


https://bugs.webkit.org/show_bug.cgi?id=76770

           Summary: Loop invariant code motion in JSC DFG
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: yuqiang.xian at intel.com


Current JSC DFG JIT lacks the optimization of loop invariant code motion. Here's an attempt to see the feasibility.
Some WIP patch have been made, but it definitely has many problems to be solved.

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