<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>199533</bug_id>
          
          <creation_ts>2019-07-05 15:00:20 -0700</creation_ts>
          <short_desc>ArgumentsEliminationPhase::eliminateCandidatesThatInterfere() should not decrement nodeIndex pass zero.</short_desc>
          <delta_ts>2019-07-05 17:28:42 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>fpizlo</cc>
    
    <cc>justin_michaud</cc>
    
    <cc>keith_miller</cc>
    
    <cc>msaboff</cc>
    
    <cc>rmorisset</cc>
    
    <cc>saam</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1550534</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2019-07-05 15:00:20 -0700</bug_when>
    <thetext>This is a regression introduced in r246075.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1550535</commentid>
    <comment_count>1</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2019-07-05 15:00:52 -0700</bug_when>
    <thetext>&lt;rdar://problem/52669111&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1550544</commentid>
    <comment_count>2</comment_count>
      <attachid>373545</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2019-07-05 15:16:24 -0700</bug_when>
    <thetext>Created attachment 373545
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1550560</commentid>
    <comment_count>3</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2019-07-05 16:06:27 -0700</bug_when>
    <thetext>Thanks for the review.  Landed in r247183: &lt;http://trac.webkit.org/r247183&gt;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1550581</commentid>
    <comment_count>4</comment_count>
      <attachid>373545</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2019-07-05 17:28:42 -0700</bug_when>
    <thetext>Comment on attachment 373545
proposed patch.

View in context: https://bugs.webkit.org/attachment.cgi?id=373545&amp;action=review

&gt; Source/JavaScriptCore/dfg/DFGArgumentsEliminationPhase.cpp:610
&gt; +                        // yet to be processed. Inside the look, it refers to the index

Look =&gt; loop</thetext>
  </long_desc>
      
          <attachment
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            <attachid>373545</attachid>
            <date>2019-07-05 15:16:24 -0700</date>
            <delta_ts>2019-07-05 15:18:20 -0700</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-199533.patch</filename>
            <type>text/plain</type>
            <size>4505</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>