[Webkit-unassigned] [Bug 150748] New: B3::reduceStrength's DCE should be more agro

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=150748

            Bug ID: 150748
           Summary: B3::reduceStrength's DCE should be more agro
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: fpizlo at apple.com

There's just no good reason not to do a more aggressive DCE, where we presume everything dead and fixpoint to find live things.  It's especially easy when we use the graph helpers I extracted into WTF.

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