[Webkit-unassigned] [Bug 152753] New: B3 should strength-reduce bitops on comparison results

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=152753

            Bug ID: 152753
           Summary: B3 should strength-reduce bitops on comparison results
    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

We know that the result of a comparison is 0 or 1, so a lot of high bits are not set.  We can use this to strength-reduce some bitops.

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